LIBRARY OF CONGRESS SUBJECT HEADINGS
TENTATIVE MONTHLY LIST 04 LCSH (April 2026)

Send all comments on this list to the Policy, Training, and Cooperative Programs Division—Email: listcomments@loc.gov by Wednesday, April 29, 2026.
The proposed headings on this list are NOT YET APPROVED and not yet available for use in current cataloging.
"(A)" indicates pre-approved proposals for material in Priority 1. "(C)" indicates proposals submitted by libraries in the Subject Authority Cooperative Program (SACO).
 
 
LCSH TERMS
 
150
Aesheba (Imaginary place)    [sp2026000415]
(C)
550
BT Imaginary places
 
 
150
African Americans--Relations with Aboriginal Australians    [sp2026000416]
(A)
450
UF African American-Aboriginal Australian relations
 
450
UF Aboriginal Australian-African American relations
 
450
UF Aboriginal Australians--Relations with African Americans
 
551
BT Australia--Race relations
 
551
BT United States--Race relations
 
 
100
Āl al-Muẓaffar family    [Not Subd Geog]    [sp2026000300]
 
072
H 1120
 
400
UF Muẓaffar family
 
400
UF Usrat Āl al-Muẓaffar
 
 
110
Al-Saggaf Palace (Saudi Arabia)    [sp2026000180]
(C)
410
UF Saggaf Palace (Saudi Arabia)
 
550
BT Palaces--Saudi Arabia
 
 
110
An'guk-tong Pyŏlgung (Seoul, Korea)    [sp2025001575]
 
410
UF Andong Pyŏlgung (Seoul, Korea)
 
410
UF An'guk-tong Andong Pyŏlgung (Seoul, Korea)
 
410
UF Tongbyŏlgung (Seoul, Korea)
 
550
BT Palaces--Korea (South)
 
 
150
Antiheroes in art    [Not Subd Geog]    [sp2026000354]
(C)
 
100
Aquino Bogarin family    [Not Subd Geog]    [sp2026000334]
 
072
H 1120
 
 
150
Architecture--Italy--Carinola--Catalan influences    [sp 85006663 ]
(C)
551
BT Spain--Civilization DELETE FIELD
 
551
BT Catalonia (Spain)--Civilization ADD FIELD
 
 
150
Architecture--Italy, Southern--Catalan influences    [sp 85006665 ]
(C)
551
BT Spain--Civilization DELETE FIELD
 
551
BT Catalonia (Spain)--Civilization ADD FIELD
 
 
150
Art and disabilities    [May Subd Geog]    [sp2026000445]
(C)
450
UF Disabilities and art
 
550
BT Disabilities
 
 
150
Asama Maru Incident, 1940    [sp2026000403]
(C)
551
BT Great Britain--Foreign relations--Japan
 
551
BT Japan--Foreign relations--Great Britain
 
550
BT Neutrality--History
 
550
BT War, Maritime (International law)
 
550
BT World War, 1939-1945--Diplomatic history
 
550
BT World War, 1939-1945--Prisoners and prisons, British
 
 
150
Neutrality--History    [sp2026000419]
 
 
150
Astrophysical instruments    [May Subd Geog]    [sp2026000407]
(C)
360
SA individual instruments
 
450
UF Astrophysics--Instruments
 
450
UF Astrophysics instruments
 
550
BT Astronomical instruments
 
550
BT Physical instruments
 
 
150
Atmosphere in literature    [Not Subd Geog]    [sp2026000320]
(A)
 
150
Attention-deficit hyperactivity disorder    [May Subd Geog]    [sp 85063661 ]
 
550
RT Rejection sensitivity dysphoria ADD FIELD
 
 
150
Avokaya language    [May Subd Geog]    [sp2026000436]
(C)
450
UF Abukeia language
 
450
UF Avukaya language
 
550
BT Central Sudanic languages
 
551
BT Democratic Republic of the Congo--Languages
 
551
BT South Sudan--Languages
 
 
150
Axion Dark Matter Experiment (Instrument)    [sp2026000408]
(C)
450
UF ADMX (Instrument)
 
550
BT Axion haloscopes
 
550
BT Axions--Experiments
 
 
150
Axion haloscopes    [May Subd Geog]    [sp2026000406]
(C)
450
UF Haloscopes, Axion
 
550
BT Astrophysical instruments
 
 
150
Axions--Experiments    [sp2026000409]
(C)
 
151
Bagawat site (Egypt)    [sp2026000397]
(C)
451
UF Al Bagawat site (Egypt)
 
451
UF El Bagawat site (Egypt)
 
550
BT Cemeteries--Egypt
 
551
BT Egypt--Antiquities
 
781
Egypt--Bagawat site
 
 
151
Bambana River (Nicaragua)    [sp2026000396]
 
072
H 1145.5
 
451
UF Bambana, Río (Nicaragua)
 
451
UF Río Bambana (Nicaragua)
 
451
UF Río Ban Bana (Nicaragua)
 
550
BT Rivers--Nicaragua
 
781
Nicaragua--Bambana River
 
 
150
Bellicourt Monument (France)    [sp2024000856]
(C)
450
UF Bellicourt American Monument (France)
 
550
BT War memorials--France
 
550
BT World War, 1914-1918--Monuments--France
 
 
150
Cantigny Monument (France)    [sp2024000855]
(C)
450
UF Cantigny American Monument (France)
 
450
UF World War I Cantigny American Monument (France)
 
550
BT Cantigny, Battle of, Cantigny, France, 1918
 
550
BT War memorials--France
 
 
100
Bergesch family    [Not Subd Geog]    [sp2026000447]
 
072
H 1120
 
 
150
Body horror films    [May Subd Geog]    [sp2026000378]
(A)
450
UF Biological horror films
 
550
BT Horror films
 
680
Here are entered works on films in which the horror is principally derived from the graphic destruction or degeneration of the human body.
 
 
150
Bolivian students    [May Subd Geog]    [sp2026000294]
 
550
BT Students
 
681
Note under Students
 
 
150
Campeche chairs    [May Subd Geog]    [sp2026000399]
 
450
UF Butacas
 
450
UF Butaques
 
450
UF Campeachy chairs
 
550
BT Chairs
 
 
150
Cartoonists    [May Subd Geog]    [sp 85020532 ]
(C)
450
UF Comic book artist/writers ADD FIELD
 
450
UF Comic book artists/writers ADD FIELD
 
450
UF Comic book writer/artists ADD FIELD
 
450
UF Comic book writers/artists ADD FIELD
 
450
UF Comics artist/writers ADD FIELD
 
450
UF Comics artists/writers ADD FIELD
 
450
UF Comics makers ADD FIELD
 
450
UF Comics writer/artists ADD FIELD
 
450
UF Comics writers/artists ADD FIELD
 
450
UF Graphic novelists ADD FIELD
 
450
UF Novelists, Graphic ADD FIELD
 
550
BT Authors ADD FIELD
 
680
Here are entered works on artists who both draw and write cartoons and comics. For works on artists who design the visual aspects of comics, see Comics artists. For works on authors who write the scripts of comics, see Comics writers. For works on artists who make animated sequences out of still images, see Animators. For works on individuals who perform multiple roles including cartoonists, comics artists, comics writers, and/or animators, assign multiple headings as appropriate. ADD FIELD
 
681
Notes under Comics artists; Animators; Comics writers ADD FIELD
 
 
150
Comics writers    [May Subd Geog]    [sp2025000405]
(C)
450
UF Graphic novelists DELETE FIELD
 
450
UF Novelists, Graphic DELETE FIELD
 
450
UF Comics plotters ADD FIELD
 
450
UF Comics scribes ADD FIELD
 
550
BT Authors DELETE FIELD
 
550
BT Cartoonists ADD FIELD
 
680
Here are entered works on authors who write the scripts of comics. For works on artists who both draw and write cartoons and comics, see Cartoonists. For works on artists who design the visual aspects of comics, see Comics artists. For works on artists who make animated sequences out of still images, see Animators. For works on individuals who perform multiple roles including cartoonists, comics artists, comics writers, and/or animators, assign multiple headings as appropriate. ADD FIELD
 
681
Notes under Cartoonists; Comics artists; Animators ADD FIELD
 
 
150
Animators    [May Subd Geog]    [sp 85005292 ]
(C)
450
UF Animated cartoonists ADD FIELD
 
450
UF Animation artists ADD FIELD
 
450
UF Cartoon animators ADD FIELD
 
450
UF Screen cartoonists ADD FIELD
 
550
BT Animation (Cinematography) DELETE FIELD
 
550
BT Artists ADD FIELD
 
550
RT Animation (Cinematography) ADD FIELD
 
680
Here are entered works on artists who make animated sequences out of still images. For works on artists who both draw and write cartoons and comics, see Cartoonists. For works on artists who design the visual aspects of comics, see Comics artists. For works on authors who write the scripts of comics, see Comics writers. For works on individuals who perform multiple roles including cartoonists, comics artists, comics writers, and/or animators, assign multiple headings as appropriate. ADD FIELD
 
681
Notes under Cartoonists; Comics artists; Comics writers ADD FIELD
 
 
110
Castello delle Rocche (Finale Emilia, Italy)    [sp 97004985 ]
(C)
410
UF Rocche, Castello delle (Finale Emilia, Italy) DELETE FIELD
 
410
UF Rocche Castle (Finale Emilia, Italy) ADD FIELD
 
 
110
Castello di Arechi (Salerno, Italy)    [sp2010014274]
(C)
410
UF Salerno, Castello di (Salerno, Italy) DELETE FIELD
 
410
UF Salerno Castle (Salerno, Italy) ADD FIELD
 
 
150
Castlevania (Game) CANCEL HEADING    [sp 92000579 ]
(C)
682
This authority record has been deleted because the subject heading is covered by an identical name heading no2026027828.
 
 
150
Chartreuse    [May Subd Geog]    [sp2026000444]
(A)
550
BT Herbal liqueurs
 
 
151
Chicago Riverwalk (Chicago, Ill.)    [sp2026000323]
(C)
550
BT Parks--Illinois
 
550
BT Trails--Illinois
 
667
This heading is not valid for use as a geographic subdivision.
 
 
150
Chinese American women legislators    [May Subd Geog]    [sp2026000523]
(A)
450
UF Women legislators, Chinese American
 
550
BT Women legislators--United States
 
 
151
Chippokes State Park (Va.)    [sp2026000421]
(C)
451
UF Chepoax Plantation State Park (Va.)
 
451
UF Chippokes Plantation State Park (Va.)
 
550
BT Parks--Virginia
 
781
Virginia--Chippokes State Park
 
 
150
Club Kids (Subculture)    [May Subd Geog]    [sp2026000435]
(C)
550
BT Subculture
 
 
150
Comics artists    [May Subd Geog]    [sp2024000042]
(C)
550
BT Artists DELETE FIELD
 
550
BT Cartoonists ADD FIELD
 
680
Here are entered works on artists who design the visual aspects of comics. For works on artists who both draw and write cartoons and comics, see Cartoonists. For works on authors who write the scripts of comics, see Comics writers. For works on artists who make animated sequences out of still images, see Animators. For works on individuals who perform multiple roles including cartoonists, comics artists, comics writers, and/or animators, assign multiple headings as appropriate. ADD FIELD
 
681
Notes under Cartoonists; Animators; Comics writers ADD FIELD
 
 
150
Communities (Local government)    [May Subd Geog]    [sp2026000438]
(C)
550
BT Local government
 
550
BT Municipal corporations
 
 
150
Crime    [May Subd Geog]    [sp 85033993 ]
(C)
450
UF Criminal activity ADD FIELD
 
 
151
Dambach Site (Germany)    [sp2026000420]
(C)
451
UF Kastell Dambach Site (Germany)
 
451
UF Kastell Hammerschmiede (Germany)
 
550
BT Fortification--Germany
 
551
BT Germany--Antiquities
 
781
Germany--Dambach Site
 
 
100
Defendini family    [Not Subd Geog]    [sp2026000450]
 
072
H 1120
 
400
UF Deffendini family
 
 
150
Demonstrations    [May Subd Geog]    [sp 85036673 ]
(C)
450
UF Political protests ADD FIELD
 
450
UF Protest marches ADD FIELD
 
450
UF Protests (Demonstrations) ADD FIELD
 
 
150
Dylan Dog (Fictitious character) CANCEL HEADING    [sp 97008250 ]
(C)
682
This authority record has been deleted because the subject heading is covered by an identical name heading (DLC)no2026019821
 
 
150
Erotic poetry, Tagalog    [May Subd Geog]    [sp2026000316]
 
450
UF Tagalog erotic poetry
 
550
BT Tagalog poetry
 
 
150
Fort Stedman, Battle of, Petersburg, Va., 1865    [sp 85127748 ]
(A)
450
UF Fort Steadman, Battle of, Petersburg, Va., 1865 ADD FIELD
 
450
UF Fort Steedman, Battle of, Petersburg, Va., 1865 ADD FIELD
 
450
UF Hare’s Hill, Battle of, Petersburg, Va., 1865 ADD FIELD
 
450
UF Hare’s House, Battle of, Petersburg, Va., 1865 ADD FIELD
 
 
151
Fort Stedman (Va.)    [sp2026000460]
(A)
451
UF Fort Steadman (Va.)
 
451
UF Fort Steedman (Va.)
 
550
BT Fortification--Virginia
 
781
Virginia--Fort Stedman
 
 
150
Fox Bay Hotel (England : Imaginary place)    [sp2026000356]
(C)
 
150
Fox Family (Fictitious characters)    [Not Subd Geog]    [sp2026000355]
(C)
 
151
Fruta del Norte Mine (Zamora Chinchipe, Ecuador)    [sp2026000284]
 
451
UF FDN (Zamora Chinchipe, Ecuador)
 
451
UF Mina de Oro Fruta del Norte (Zamora Chinchipe, Ecuador)
 
451
UF Mina Fruta del Norte (Zamora Chinchipe, Ecuador)
 
550
BT Gold mines and mining--Ecuador
 
781
Ecuador--Fruta del Norte Mine (Zamora Chinchipe)
 
 
150
Gold mines and mining--Ecuador    [May Subd Geog]    [sp2026000288]
 
 
150
Gai Jatra (Festival)    [sp2026000282]
(C)
450
UF Gaijatra (Festival)
 
550
BT Festivals--Nepal
 
 
100
Gewehr family    [Not Subd Geog]    [sp2026000442]
 
072
H 1120
 
 
151
Han River Estuary (Korea)    [sp2009004793]
(C)
072
H 1145.5 ADD FIELD
 
550
BT Estuaries--Korea DELETE FIELD
 
550
BT Estuaries--Korea (South) ADD FIELD
 
 
150
Estuaries--Korea (South)    [sp2026000380]
(C)
 
150
Hanshin Education Incident, Japan, 1948    [sp2026000373]
(C)
450
UF Hanshin Education Struggle, Japan, 1948
 
450
UF Hanshin Educational Struggle, Japan, 1948
 
450
UF Hanshin kyōiku jiken, Japan, 1948
 
450
UF Korean Ethnic School Riots, Japan, 1948
 
550
BT Demonstrations--Japan
 
 
150
Demonstrations--Japan    [sp2026000381]
 
 
151
Hergest Croft Gardens (England)    [sp2026000395]
(C)
550
BT Gardens--England
 
781
England--Hergest Croft Gardens
 
 
150
Horror tales, Costa Rican    [May Subd Geog]    [sp2026000328]
(C)
450
UF Costa Rican horror tales
 
550
BT Costa Rican fiction
 
 
100
Houry family    [Not Subd Geog]    [sp2026000342]
(C)
072
H 1120
 
400
UF D'Houry family
 
 
150
Hydra vulgaris    [May Subd Geog]    [sp2026000376]
(C)
053
QL377.H9 (Zoology)
 
450
UF Common hydra
 
450
UF Fresh-water polyp
 
450
UF Freshwater polyp
 
450
UF Hydra americana
 
450
UF Hydra attenuata
 
450
UF Hydra carnea
 
450
UF Hydra grisea
 
450
UF Hydra littoralis
 
450
UF Hydra magnipapillata
 
450
UF Hydra shenzhensis
 
450
UF Hydra trembleyi
 
450
UF Moerisia alberti
 
450
UF Polyp, Fresh-water
 
450
UF Polyp, Freshwater
 
450
UF Swiftwater hydra
 
450
UF White hydra
 
550
BT Hydra
 
 
150
Immigrant mothers    [May Subd Geog]    [sp2026000463]
 
053
HQ759.47
 
550
BT Immigrants
 
550
BT Mothers
 
 
150
Intra-party disagreements (Political parties)    [May Subd Geog] ADD GEOG    [sp2010000559]
 
 
151
Iran--Civilization--Chinese influences    [sp2026000317]
(C)
551
BT China--Civilization
 
 
150
Soldiers--Turkey    [sp2026000405]
(C)
 
150
Janizaries CHANGE HEADING
(C)
150
Janissaries    [sp 85069346 ]
 
053
DR448 (Turkish history)
 
053
UA816 (Turkish army)
 
450
UF Janizaries [Former heading]
 
450
UF Yeni çeri
 
450
UF Yeniçeri
 
450
UF Yeniçeriler
 
550
BT Soldiers--Turkey
 
551
BT Turkey--History, Military
 
551
BT Turkey--History--Ottoman Empire, 1288-1918
 
 
151
Jatibarang Dam (Semarang, Indonesia)    [sp2025001047]
(C)
451
UF Waduk Jatibarang (Semarang, Indonesia) DELETE FIELD
 
451
UF Waduk Jatibarang (Semarang, Indonesia : Dam) ADD FIELD
 
 
150
June Democratic Uprising, Korea, 1987    [sp2026000366]
 
053
DS922.447
 
450
UF 6.10 Minjuhwa Uprising, 1987
 
450
UF June 10th Democratic Uprising, Korea, 1987
 
450
UF June Democracy Movement, Korea, 1987
 
450
UF June Democratic Struggle, 1987
 
450
UF June Democratic Struggle, Korea, 1987
 
450
UF June Democratic Struggle, Korea (South), 1987
 
450
UF June Democratic Uprising, 1987
 
450
UF June Democratic Uprising, Korea (South), 1987
 
551
BT Korea (South)--History--1960-1988
 
 
150
Keliko language    [May Subd Geog]    [sp2026000417]
(C)
450
UF Kaliko language
 
450
UF Kaliko-Ma’di language
 
450
UF Ma’di language (South Sudan and Democratic Republic of the Congo)
 
450
UF Maditi language (South Sudan and Democratic Republic of the Congo)
 
550
BT Central Sudanic languages
 
551
BT Democratic Republic of the Congo--Languages
 
551
BT South Sudan--Languages
 
 
110
Khuzam Palace (Saudi Arabia)    [sp2026000390]
(C)
550
BT Museum buildings--Saudi Arabia
 
550
BT Palaces--Saudi Arabia
 
 
150
Museum buildings--Saudi Arabia    [sp2026000391]
(C)
 
150
Palaces--Saudi Arabia    [sp2026000389]
(C)
 
150
Kodi language    [May Subd Geog]    [sp2026000266]
 
053
PL5338.977
 
450
UF Kudi language
 
450
UF Nggaro language
 
450
UF Nggaura language
 
550
BT Sumba language
 
551
BT Indonesia--Languages
 
 
150
Loura language    [May Subd Geog]    [sp2026000267]
 
450
UF Bukambero language
 
450
UF Laora language
 
450
UF Mbukambero language
 
551
BT Indonesia--Languages
 
550
BT Sumba language
 
 
150
Wewewa dialect    [May Subd Geog]    [sp 85146336 ]
 
450
UF Lauli dialect ADD FIELD
 
450
UF Loli dialect ADD FIELD
 
450
UF Veveva dialect ADD FIELD
 
450
UF West Sumbanese dialect ADD FIELD
 
450
UF Weyewa dialect ADD FIELD
 
 
151
Kyle Dam (Zimbabwe)    [sp2024001227]
(C)
781
Zimbabwe--Mutirikwi Dam DELETE FIELD
 
781
Zimbabwe--Kyle Dam ADD FIELD
 
 
150
Laarim language    [May Subd Geog]    [sp2026000427]
(C)
450
UF Boya language
 
450
UF Lariim language
 
450
UF Larim language
 
450
UF Lariminit language
 
450
UF Larimo language
 
450
UF Longarim language
 
450
UF Nariim language
 
450
UF Narim language
 
551
BT South Sudan--Languages
 
550
BT Surmic languages
 
 
150
Landscape architecture in biodiversity conservation    [May Subd Geog]    [sp2026000459]
(C)
550
BT Biodiversity conservation
 
 
150
Law, Ndowe    [May Subd Geog]    [sp2026000461]
(C)
053
KQ9000.N396
 
450
UF Ndowe law
 
 
110
Leap Castle (Ireland)    [sp2026000400]
(C)
410
UF Caisleán Léim Uí Bhánáin (Ireland)
 
550
BT Castles--Ireland
 
550
BT Haunted castles--Ireland
 
 
150
Haunted castles--Ireland    [sp2026000418]
 
 
150
Linoleum block-printing, Colombian    [May Subd Geog]    [sp2025001826]
(C)
450
UF Colombian linoleum block-printing
 
 
150
Linoleum block printing, Indonesian    [May Subd Geog]    [sp2026000364]
(C)
450
UF Indonesian linoleum block printing
 
 
150
Magnetic dipoles    [sp 85079699 ]
(C)
550
RT Dipole moments DELETE FIELD
 
550
RT Magnetic moment ADD FIELD
 
 
150
Magnetic moment    [sp2026000368]
(C)
450
UF Dipole moment, Magnetic
 
450
UF Electromagnetic moment
 
450
UF Magnetic area moment
 
450
UF Magnetic dipole moment
 
550
BT Magnetism
 
550
RT Magnetic dipoles
 
 
150
Dipole moments    [sp 85038223 ]
(C)
550
RT Magnetic dipoles DELETE FIELD
 
 
150
Mahas-Fiyadikka language CHANGE HEADING
(C)
150
Nobiin language    [May Subd Geog]    [sp 88005185 ]
 
450
UF Fadicca language
 
450
UF Fadicha language
 
450
UF Fadija language
 
450
UF Fedicca language
 
450
UF Fedija language
 
450
UF Fiadicca language
 
450
UF Fiadidja language
 
450
UF Fiadidja-Mahas language
 
450
UF Fiyadikka language
 
450
UF Fiyadikkya language
 
450
UF Mahas-Fiadicca language
 
450
UF Mahas-Fiadidja language
 
450
UF Mahas-Fiyadikka language [Former heading]
 
450
UF Mahas-Fiyadikkya language
 
450
UF Mahas language
 
450
UF Sukot
 
551
BT Egypt--Languages
 
550
BT Nubian languages
 
551
BT Sudan--Languages
 
688
Heading changed from Mahas-Fiyadikka language to Nobiin language in April 2026.
 
 
110
Maison de la Chine (Paris, France)    [sp2026000305]
(C)
410
UF Maison de la Chine Jardin de l'Harmonie (Paris, France)
 
550
BT College buildings--France
 
 
150
Maxims, Ukrainian    [May Subd Geog]    [sp2026000310]
(C)
450
UF Ukrainian maxims
 
 
150
McLays Jam Factory (Imaginary organization)    [Not Subd Geog]    [sp2026000336]
(C)
550
BT Imaginary organizations
 
 
150
Mers-el-Kebir, Attack on, 1940 CHANGE HEADING
(A)
150
Mers-el-Kebir, Battle of, Mers el Kebir, Algeria, 1940    [Not Subd Geog] ADD GEOG    [sp 85083886 ]
 
450
UF Aggression at Mers-el-Kebir, 1940
 
450
UF Mers-el-Kebir, Attack on, 1940 [Former heading]
 
550
BT Operation Catapult, 1940
 
550
BT World War, 1939-1945--Campaigns--Algeria
 
688
Heading changed from Mers-el-Kebir, Attack on, 1940 to Mers-el-Kebir, Battle of, Mers el Kebir, Algeria, 1940 in April 2026.
 
 
150
Metaethics in literature    [Not Subd Geog]    [sp2026000309]
(C)
 
150
Misogyny in social media    [Not Subd Geog]    [sp2026000434]
(A)
550
BT Internet and women
 
550
BT Online hate speech
 
550
BT Social media
 
 
150
Moe Szyslak    [May Subd Geog]    [sp2026000468]
 
450
UF Moammar Morris "Moe" Szyslak
 
450
UF Morris, "Moe" Szyslak Moammar
 
 
150
Moi (Indonesian people)    [May Subd Geog]    [sp2026000353]
 
053
DU744.35.M65
 
550
BT Ethnology--Indonesia
 
550
BT Papuans
 
 
150
Mosque complexes    [May Subd Geog]    [sp2026000287]
(C)
450
UF Complexes, Mosque
 
450
UF Külliye
 
450
UF Külliyes
 
550
BT Building complexes
 
 
150
Mosque complexes--Turkey    [sp2026000296]
(C)
 
150
Building complexes    [May Subd Geog]    [sp2026000295]
(C)
450
UF Built complexes
 
450
UF Complexes (Buildings)
 
550
BT Buildings
 
680
Here are entered works on aggregations of buildings, other structures, and/or open spaces, often multifunctional, and more extensive than single built works, usually shaped over a longer period of time by more participants.
 
 
150
Multilingualism in art    [Not Subd Geog]    [sp2026000449]
(C)
 
150
Muon g-2 experiment    [sp2026000369]
(C)
450
UF Muon g minus 2 experiment
 
550
BT Muons--Experiments
 
550
BT Standard model (Nuclear physics)
 
 
150
Muons--Experiments    [sp2026000370]
(C)
 
150
Muons--Magnetic moment    [sp2026000367]
(C)
550
BT Magnetic moment
 
 
150
Musqueam dialect    [May Subd Geog]    [sp2019000609]
(C)
450
UF Hän̓q̓ämín̓äm̓ dialect DELETE FIELD
 
450
UF Downriver Halkomelem dialect ADD FIELD
 
450
UF Hun’qumi’num’ dialect ADD FIELD
 
 
150
National characteristics, Dutch, in motion pictures    [Not Subd Geog]    [sp2026000371]
(A)
550
BT Motion pictures
 
 
150
National characteristics in social media    [Not Subd Geog]    [sp2026000322]
(C)
550
BT Social media
 
 
150
Ndogo language (Ndogo-Sere)    [May Subd Geog]    [sp2026000443]
(C)
450
UF Có Ndógó language
 
550
BT Ndogo-Sere languages
 
551
BT South Sudan--Languages
 
 
150
Norrie's disease    [May Subd Geog]    [sp 85092442 ]
(C)
550
BT X-linked mental retardation DELETE FIELD
 
550
BT X-linked intellectual disability ADD FIELD
 
 
150
Nursery rhymes, Tagalog    [May Subd Geog]    [sp2026000335]
 
450
UF Tagalog nursery rhymes
 
550
BT Tagalog poetry
 
 
100
Ohm family    [Not Subd Geog]    [sp2026000363]
 
072
H 1120
 
 
110
Old Korean Legation (Washington, D.C.)    [sp2026000398]
 
053
F204.O44
 
410
UF Chumi Taehan Cheguk Kongsagwan (Washington, D.C.)
 
550
BT Buildings--Washington (D.C.)
 
 
150
Operation Catapult, 1940    [sp2026000143]
(A)
550
BT World War, 1939-1945--Naval operations
 
 
150
Operation Greenup, 1945    [sp2026000252]
(C)
450
UF Greenup, Operation, 1945
 
550
BT World War, 1939-1945--Secret service--United States
 
 
150
Operativo Militar Teniente Coronel Mario Azenón Palma, 1982    [sp2026000308]
 
450
UF Militar Teniente Coronel Mario Azenón Palma, Operativo, 1982
 
450
UF Operativo Militar Teniente Coronel Mario Azenón Palma I, 1982
 
450
UF Operativo Militar Teniente Coronel Mario Azenón Palma II, 1982
 
551
BT El Salvador--History--Civil War, 1979-1992
 
 
150
Painting, Naxi    [May Subd Geog]    [sp2026000361]
 
450
UF Naxi painting
 
 
150
Panama hats    [May Subd Geog]    [sp 96002334 ]
(C)
550
BT Hats DELETE FIELD
 
550
BT Straw hats ADD FIELD
 
 
150
Straw hats    [May Subd Geog]    [sp2026000315]
(C)
550
BT Hats
 
 
151
Parque Estadual da Serra do Brigadeiro (Brazil)    [sp2026000439]
 
451
UF PESB (Brazil)
 
550
BT National parks and reserves--Brazil
 
781
Brazil--Parque Estadual da Serra do Brigadeiro
 
 
151
Parque Nacional de Cutervo (Peru)    [sp2026000451]
 
550
BT National parks and reserves--Peru
 
781
Peru--Parque Nacional de Cutervo
 
 
150
Patriotic poetry, Kurdish    [May Subd Geog]    [sp2026000413]
(C)
450
UF Kurdish patriotic poetry
 
550
BT Kurdish poetry
 
 
150
Plants in mass media    [Not Subd Geog]    [sp2026000374]
(A)
550
BT Mass media
 
 
150
Polish diaspora    [Not Subd Geog]    [sp2019102389]
(A)
450
UF Polonia ADD FIELD
 
 
150
Political posters, Botswanan    [May Subd Geog]    [sp2026000424]
(C)
450
UF Botswanan political posters
 
 
150
Power resources in literature    [Not Subd Geog]    [sp2026000326]
(A) (C)
 
150
Premio Combat Prize    [sp2026000359]
(C)
450
UF Combat Prize
 
550
BT Art--Awards
 
 
150
Production music    [May Subd Geog]    [sp 94002720 ]
(A)
450
UF Library music (Production music) ADD FIELD
 
 
150
Prompt engineering    [May Subd Geog]    [sp2026000422]
(A)
550
BT Chatbots
 
550
BT Input design, Computer
 
550
BT Natural language processing (Computer science)
 
 
151
Ridges Sanctuary (Wis.) CANCEL HEADING    [sp2005003320]
 
682
This authority record has been deleted because the subject heading is covered by an identical name heading (DLC)no2026019437
 
 
150
Right and left (Political science) in mass media    [Not Subd Geog]    [sp2026000377]
(A)
550
BT Mass media
 
 
151
Rigny, Baie de    [sp2026000423]
(C)
072
H 1145.5
 
451
UF Ambaravano, Baie d'
 
451
UF Ambavarane
 
451
UF Ambavaranou
 
451
UF Baie de Rigny
 
451
UF Baie Rigny
 
550
BT Madagascar--Bays
 
781
Madagascar--Rigny, Baie de
 
 
151
Madagascar--Bays    [sp2026000431]
 
 
151
Roncador Cay (Colombia)    [sp2026000385]
 
451
UF Cayo Roncador (Colombia)
 
451
UF Roncador, Cayo (Colombia)
 
451
UF Roncador Island (Colombia)
 
550
BT Islands--Colombia
 
551
BT San Andrés y Providencia (Colombia)
 
781
Colombia--Roncador Cay
 
 
100
Sánchez Carrión family    [Not Subd Geog]    [sp2026000314]
 
072
H 1120
 
 
150
Sandy Cove (Ireland : Imaginary place)    [sp2026000338]
(C)
550
BT Imaginary places
 
 
150
Saturnalia    [May Subd Geog]    [sp2026000337]
(C)
450
UF Feast of Saturn
 
550
BT Calendar, Roman
 
550
BT Fasts and feasts
 
550
BT Winter festivals
 
 
150
School social work    [May Subd Geog]    [sp 85118405 ]
(C)
450
UF Pastoral care (Education) ADD FIELD
 
450
UF Pastoral support (Education) ADD FIELD
 
 
150
Senotherapeutics    [May Subd Geog]    [sp2026000386]
(A)
053
RM301.637 (Therapeutics)
 
450
UF Senescent cell targeting
 
550
BT Drug targeting
 
 
150
Senses and sensation in gardens    [May Subd Geog]    [sp2026000452]
(C)
550
BT Gardens
 
 
150
Shanenawa Indians    [May Subd Geog]    [sp2026000325]
 
053
F2520.1.S45
 
450
UF Pássaro Azul Indians
 
550
BT Indians of South America--Brazil
 
550
RT Catuquina Indians
 
550
RT Panobo language
 
 
150
Shanyrak uprising, Almaty, Kazakhstan, 2006    [sp2026000297]
 
450
UF Shan͡gyraq oqighasy, Almaty, Kazakhstan, 2006
 
450
UF Shanyrak incident, Almaty, Kazakhstan, 2006
 
450
UF Shanyrak riots, Almaty, Kazakhstan, 2006
 
450
UF Shanyrak event, Almaty, Kazakhstan, 2006
 
550
BT Uprisings--Kazakhstan
 
 
150
Uprisings--Kazakhstan    [sp2026000394]
 
 
150
Sincerity on television    [Not Subd Geog]    [sp2026000433]
(A)
550
BT Television
 
 
150
Social security--Religious aspects--Judaism    [sp2026000301]
 
 
150
Solidarity in motion pictures    [Not Subd Geog]    [sp2026000375]
(A)
550
BT Motion pictures
 
 
150
Song-writers    [May Subd Geog]    [sp2026000489]
 
053
ML420
 
550
BT Composers
 
550
BT Lyricists
 
 
150
Composers    [May Subd Geog]    [sp 85029386 ]
 
450
UF Songwriters DELETE FIELD
 
 
150
Lyricists    [May Subd Geog]    [sp 85079181 ]
 
450
UF Songwriters DELETE FIELD
 
 
150
Sonnets, Tagalog    [May Subd Geog]    [sp2026000280]
 
450
UF Tagalog sonnets
 
550
BT Tagalog poetry
 
 
151
Sooner Lake (Noble and Pawnee Counties, Okla.) CHANGE HEADING
(C)
151
Sooner Lake (Noble County and Pawnee County, Okla.)    [sp2010001868]
 
072
H 1145.5
 
451
UF Sooner Lake (Noble and Pawnee Counties, Okla.) [Former heading]
 
550
BT Lakes--Oklahoma
 
550
BT Reservoirs--Oklahoma
 
688
Heading changed from Sooner Lake (Noble and Pawnee Counties, Okla.) to Sooner Lake (Noble County and Pawnee County, Okla.) in April 2026.
 
781
Oklahoma--Sooner Lake (Noble and Pawnee Counties)
 
 
100
Soppitt family    [Not Subd Geog]    [sp2026000357]
(C)
072
H 1120
 
400
UF Soppit family
 
 
151
Soviet Union--History--Great Purge, 1936-1938    [sp2026000331]
(C)
450
UF Great Purge, Soviet Union, 1936-1938
 
450
UF Great Terror, Soviet Union, 1936-1938
 
450
UF Purge Trials, Soviet Union, 1936-1938
 
450
UF Purges, Soviet Union, 1936-1938
 
451
UF Soviet Union--History--Great Terror, 1936-1938
 
451
UF Soviet Union--History--Purge Trials, 1936-1938
 
451
UF Soviet Union--History--Purges, 1936-1938
 
451
UF Soviet Union--History--Year of '37, 1936-1938
 
451
UF Soviet Union--History--Yezhovshchina, 1936-1938
 
450
UF Year of '37, Soviet Union, 1936-1938
 
450
UF Yezhovshchina, Soviet Union, 1936-1938
 
550
BT Political purges--Soviet Union
 
 
150
Political purges--Soviet Union    [sp2026000393]
 
 
150
Squamish Indians (B.C.)    [May Subd Geog]    [sp 85127104 ]
(C)
450
UF Skwxwú7mesh Indians DELETE FIELD
 
450
UF Sḵwx̱wú7mesh Indians ADD FIELD
 
 
110
Stadion imeni S.M. Kirova (Saint Petersburg, Russia)    [sp2026000327]
(C)
550
BT Stadiums--Russia (Federation)
 
 
150
Stadiums--Russia (Federation)    [sp2026000388]
 
 
151
Steptoe Valley (Nev.)    [sp2013002346]
(C)
451
UF Goshute Valley (White Pine and Elko Counties, Nev.) DELETE FIELD
 
451
UF Goshute Valley (White Pine County and Elko County, Nev.) ADD FIELD
 
 
150
Straw Hat Day    [sp2026000313]
(C)
450
UF National Straw Hat Day
 
550
BT Special days
 
 
150
Suitcases    [May Subd Geog]    [sp2026000333]
(C)
450
UF Valises
 
550
BT Luggage
 
 
150
Tennet language    [May Subd Geog]    [sp2026000346]
(C)
450
UF Tenet language
 
450
UF Tennette language
 
551
BT South Sudan--Languages
 
550
BT Surmic languages
 
 
150
Tradecraft (Intelligence service)    [May Subd Geog]    [sp2026000246]
(A)
450
UF Trade craft (Intelligence service)
 
550
BT Intelligence service
 
 
150
Sex in espionage    [May Subd Geog]    [sp 85120617 ]
(A)
450
UF Sexpionage ADD FIELD
 
 
150
Transgender people's writings, Puerto Rican    [May Subd Geog]    [sp2026000432]
(C)
450
UF Puerto Rican transgender people's writings
 
550
BT Puerto Rican literature
 
 
150
Tsou language    [May Subd Geog]    [sp 85138335 ]
(C)
450
UF Tso-o language DELETE FIELD
 
450
UF Tsu-u language DELETE FIELD
 
450
UF Tsu-wo language DELETE FIELD
 
450
UF Cou language ADD FIELD
 
450
UF Tsoo language ADD FIELD
 
450
UF Tsu-U language ADD FIELD
 
450
UF Tsu-Wo language ADD FIELD
 
 
150
Tsou (Taiwan people)    [May Subd Geog]    [sp 89002165 ]
(C)
450
UF Cou (Taiwan people) ADD FIELD
 
 
150
Ulrich-Grasnick-Lyrikpreis    [Not Subd Geog]    [sp2026000183]
 
450
UF Ulrich Grasnick Prize
 
550
BT Literary prizes--Germany
 
 
150
Underwater tunnels--Argentina    [May Subd Geog]    [sp2026000311]
 
 
151
United States--Politics and government--2025-    [sp2026000340]
 
 
110
Usina de Peixe Angical (Brazil)    [sp2026000411]
 
410
UF Peixe Angical Hydroelectric Power Plant (Brazil)
 
410
UF Usina Hidrelétrica de Peixe Angical (Brazil)
 
550
BT Hydroelectric power plants--Brazil
 
 
150
Utopias in popular culture    [May Subd Geog]    [sp2026000448]
(A)
550
BT Popular culture
 
680
Here are entered works on the representation of utopias in popular culture.
 
 
100
Van Den Dooren family    [Not Subd Geog]    [sp2026000349]
 
072
H 1120
 
400
UF Van Den Doorne family
 
 
150
Vertical cemeteries    [May Subd Geog]    [sp2026000372]
(C)
550
BT Cemeteries
 
550
RT Columbaria
 
 
150
Women cartoonists    [May Subd Geog]    [sp 85147493 ]
(C)
550
BT Women authors ADD FIELD
 
 
150
Women mate plantation workers    [May Subd Geog]    [sp2026000233]
 
450
UF Mate plantation workers
 
550
BT Women agricultural laborers
 
 
150
Women refugees in literature    [May Subd Geog]    [sp2026000339]
(C)
 
150
Wŏrwŏri ch’ŏngch’ŏng (Dance)    [May Subd Geog]    [sp2026000402]
 
053
GV1796.W67
 
450
UF Wŏrwŏrich’ŏngch’ŏng (Dance)
 
450
UF Yŏngdŏk Wŏrwŏri ch'ŏngch'ŏng (Dance)
 
550
BT Folk dancing, Korean
 
 
150
X-linked mental retardation CHANGE HEADING
(C)
150
X-linked intellectual disability    [May Subd Geog]    [sp 99002289 ]
 
053
RC574
 
450
UF XLID (Disease)
 
450
UF X-linked mental retardation [Former heading]
 
450
UF XLMR (Disease)
 
550
BT Intellectual disability
 
550
BT X chromosome--Abnormalities
 
688
Heading changed from X-linked mental retardation to X-linked intellectual disability in April 2026.
 
 
150
Adrenoleukodystrophy    [May Subd Geog]    [sp 90001240 ]
(C)
550
BT X-linked mental retardation DELETE FIELD
 
550
BT X-linked intellectual disability ADD FIELD
 
 
150
Charcot-Marie-Tooth disease    [May Subd Geog]    [sp 85022641 ]
(C)
550
BT X-linked mental retardation DELETE FIELD
 
550
BT X-linked intellectual disability ADD FIELD
 
 
150
Duchenne muscular dystrophy    [May Subd Geog]    [sp 86006749 ]
(C)
550
BT X-linked mental retardation DELETE FIELD
 
550
BT X-linked intellectual disability ADD FIELD
 
 
150
Fragile X syndrome    [May Subd Geog]    [sp 85051162 ]
(C)
550
BT X-linked mental retardation DELETE FIELD
 
550
BT X-linked intellectual disability ADD FIELD
 
 
150
Lesch-Nyhan syndrome    [May Subd Geog]    [sp 85076163 ]
(C)
550
BT X-linked mental retardation DELETE FIELD
 
550
BT X-linked intellectual disability ADD FIELD
 
 
150
Lowe's syndrome    [May Subd Geog]    [sp 87005152 ]
(C)
550
BT X-linked mental retardation DELETE FIELD
 
550
BT X-linked intellectual disability ADD FIELD
 
 
150
Pseudo-pseudohypoparathyroidism    [May Subd Geog]    [sp 85108244 ]
(C)
550
BT X-linked mental retardation DELETE FIELD
 
550
BT X-linked intellectual disability ADD FIELD
 
 
150
Rett syndrome    [May Subd Geog]    [sp 86003783 ]
(C)
550
BT X-linked mental retardation DELETE FIELD
 
550
BT X-linked intellectual disability ADD FIELD
 
 
150
VATER syndrome    [May Subd Geog]    [sp 92003654 ]
(C)
550
BT X-linked mental retardation DELETE FIELD
 
550
BT X-linked intellectual disability ADD FIELD
 
 
150
Xijing (China : Imaginary place)    [Not Subd Geog]    [sp2026000382]
 
450
UF Western Capital (China : Imaginary place)
 
450
UF Xijing Cheng (China : Imaginary place)
 
550
BT Imaginary places
 
 
150
Zapotec philosophy    [sp2023002503]
 
450
UF Philosophy, Zapotec
 
550
BT Philosophy, Mexican
 
 
151
Zeevang (Netherlands : Region)    [sp2026000285]
 
781
Netherlands--Zeevang (Region)
 
 
151
Waterland (Netherlands : Region)    [sp2026000286]
 
781
Netherlands--Waterland (Region)
 
 
110
Zhen liu gong yu (Shanghai, China)    [sp2026000307]
(C)
410
UF Brookside Apartment (Shanghai, China)
 
410
UF Brookside Apartments (Shanghai, China)
 
410
UF Zhenliu gong yu (Shanghai, China)
 
550
BT Apartment houses--China
 
 
150
Apartment houses--China    [sp2026000365]