LIBRARY OF CONGRESS SUBJECT HEADINGS
TENTATIVE MONTHLY LIST 12 LCSH 2 (February 13, 2025)


Send all comments on this list to the Policy, Training, and Cooperative Programs Division - Email: listcomments@loc.gov by Tuesday, February 18, 2025

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
 
151
Agassiz Valleys    [sp2007003588]
 
550
BT Submarine valleys--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine valleys--America, Gulf of ADD FIELD
 
 
151
Atwater Valley    [sp 95010818 ]
 
550
BT Submarine valleys--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine valleys--America, Gulf of ADD FIELD
 
 
150
Banks (Oceanography)--Mexico, Gulf of CHANGE HEADING
 
150
Banks (Oceanography)--America, Gulf of    [sp 91000336 ]
 
450
UF Banks (Oceanography)--Mexico, Gulf of [Former heading]
 
688
Heading changed from Banks (Oceanography)--Mexico, Gulf of to Banks (Oceanography)--America, Gulf of in March 2025.
 
 
150
Bottlenose dolphin--Behavior--Mexico, Gulf of CHANGE HEADING
 
150
Bottlenose dolphin--Behavior--America, Gulf of    [sp2009010707]
 
450
UF Bottlenose dolphin--Behavior--Mexico, Gulf of [Former heading]
 
688
Heading changed from Bottlenose dolphin--Behavior--Mexico, Gulf of to Bottlenose dolphin--Behavior--America, Gulf of in March 2025.
 
 
151
Bouma Bank    [sp 92005852 ]
 
550
BT Banks (Oceanography)--Mexico, Gulf of DELETE FIELD
 
550
BT Banks (Oceanography)--America, Gulf of ADD FIELD
 
 
150
BP Deepwater Horizon Explosion and Oil Spill, 2010    [sp2010010679]
 
450
UF America, Gulf of, Oil Spill, 2010 ADD FIELD
 
450
UF Gulf of America Oil Spill, 2010 ADD FIELD
 
550
BT Drilling platforms--Accidents--Mexico, Gulf of DELETE FIELD
 
550
BT Oil spills--Mexico, Gulf of DELETE FIELD
 
550
BT Drilling platforms--Accidents--America, Gulf of ADD FIELD
 
550
BT Oil spills--America, Gulf of ADD FIELD
 
 
151
Campeche Bank (Mexico)    [sp2010015538]
 
550
BT Banks (Oceanography)--Mexico, Gulf of DELETE FIELD
 
550
BT Banks (Oceanography)--America, Gulf of ADD FIELD
 
 
151
Campeche, Bay of (Mexico)    [sp 85019218 ]
 
551
BT Mexico, Gulf of DELETE FIELD
 
551
BT America, Gulf of ADD FIELD
 
 
151
Central Slope (Gulf of Mexico) CHANGE HEADING
 
151
Central Slope (Gulf of America)    [sp 95010828 ]
 
451
UF Central Slope (Gulf of Mexico) [Former heading]
 
550
BT Continental slopes--America, Gulf of
 
688
Heading changed from Central Slope (Gulf of Mexico) to Central Slope (Gulf of America) in March 2025.
 
781
Central Slope (Gulf of America)
 
 
151
Chandeleur Valley    [sp 95010819 ]
 
550
BT Submarine valleys--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine valleys--America, Gulf of ADD FIELD
 
 
151
Chicxulub Crater    [sp 96011024 ]
 
550
BT Cryptoexplosion structures--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine topography--Mexico, Gulf of DELETE FIELD
 
550
BT Cryptoexplosion structures--America, Gulf of ADD FIELD
 
550
BT Submarine topography--America, Gulf of ADD FIELD
 
 
150
Continental shelf--Mexico, Gulf of CHANGE HEADING
 
150
Continental shelf--America, Gulf of    [sp2009121725]
 
450
UF Continental shelf--Mexico, Gulf of [Former heading]
 
688
Heading changed from Continental shelf--Mexico, Gulf of to Continental shelf--America, Gulf of in March 2025.
 
 
150
Continental slopes--Mexico, Gulf of CHANGE HEADING
 
150
Continental slopes--America, Gulf of    [sp 95010829 ]
 
450
UF Continental slopes--Mexico, Gulf of [Former heading]
 
688
Heading changed from Continental slopes--Mexico, Gulf of to Continental slopes--America, Gulf of in March 2025.
 
 
150
Coral reefs and islands--Mexico, Gulf of CHANGE HEADING
 
150
Coral reefs and islands--America, Gulf of    [sp2013002057]
 
450
UF Coral reefs and islands--Mexico, Gulf of [Former heading]
 
688
Heading changed from Coral reefs and islands--Mexico, Gulf of to Coral reefs and islands--America, Gulf of in March 2025.
 
 
150
Cryptoexplosion structures--Mexico, Gulf of CHANGE HEADING
 
150
Cryptoexplosion structures--America, Gulf of    [sp 96011246 ]
 
450
UF Cryptoexplosion structures--Mexico, Gulf of [Former heading]
 
688
Heading changed from Cryptoexplosion structures--Mexico, Gulf of to Cryptoexplosion structures--America, Gulf of in March 2025.
 
 
151
Denali, Mount (Alaska) CHANGE HEADING
 
151
McKinley, Mount (Alaska)    [sp 85082617 ]
 
451
UF Bolshoy Mountain (Alaska)
 
451
UF Bulshaia Gora (Alaska)
 
451
UF Bulshaya Gora (Alaska)
 
451
UF Bulshoe (Alaska)
 
451
UF Churchill Peaks (Alaska)
 
451
UF Deenaalee Mountain (Alaska)
 
451
UF Deenadhee (Alaska)
 
451
UF Deenadheet (Alaska)
 
451
UF Deenalee (Alaska)
 
451
UF Deghilaay Ce'e (Alaska)
 
451
UF Deghilaay Ke'e (Alaska)
 
451
UF Delaykah (Alaska)
 
451
UF Denadhe (Alaska)
 
451
UF Denagadh (Alaska)
 
451
UF Denali, Mount (Alaska) [Former heading]
 
451
UF Denaze (Alaska)
 
451
UF Dengadh (Alaska)
 
451
UF Dengadhe (Alaska)
 
451
UF Dengadhi (Alaska)
 
451
UF Dengadhiy (Alaska)
 
451
UF Densmore's Mountain (Alaska)
 
451
UF Densmores Peak (Alaska)
 
451
UF Dghelaay Ce‘e (Alaska)
 
451
UF Dghelaay Ke'e (Alaska)
 
451
UF Dghelay Ka‘a (Alaska)
 
451
UF Dghili Ka‘a (Alaska)
 
451
UF Diinaadhi (Alaska)
 
451
UF Diinaadhii (Alaska)
 
451
UF Diinaadhiit (Alaska)
 
451
UF Diinaalii (Alaska)
 
451
UF Diinaazii (Alaska)
 
451
UF Diineezi (Alaska)
 
451
UF Din-al-ee (Alaska : Mount Denali)
 
451
UF Din-az-ee (Alaska : Mount Denali)
 
451
UF Doleika (Alaska)
 
451
UF Doleyka (Alaska)
 
451
UF Mount Denali (Alaska)
 
451
UF Mount Doleika (Alaska)
 
451
UF Mount McKinley (Alaska)
 
451
UF North Peak (Alaska : Mount Denali)
 
451
UF South Peak (Alaska : Mount Denali)
 
451
UF Tenada (Alaska)
 
451
UF Tenda (Alaska)
 
451
UF Tennaly (Alaska)
 
451
UF To-lah-gah (Alaska)
 
451
UF Traleika (Alaska : Mount Denali)
 
451
UF Traleyka (Alaska)
 
551
BT Alaska Range (Alaska)
 
550
BT Mountains--Alaska
 
688
Heading changed from Denali, Mount (Alaska) to McKinley, Mount (Alaska) in March 2025.
 
781
Alaska--McKinley, Mount
 
 
150
Drilling platforms--Accidents--Mexico, Gulf of CHANGE HEADING
 
150
Drilling platforms--Accidents--America, Gulf of    [sp2010011525]
 
450
UF Drilling platforms--Accidents--Mexico, Gulf of [Former heading]
 
688
Heading changed from Drilling platforms--Accidents--Mexico, Gulf of to Drilling platforms--Accidents--America, Gulf of in March 2025.
 
 
151
Farnella Canyon    [sp 95010825 ]
 
550
BT Submarine valleys--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine valleys--America, Gulf of ADD FIELD
 
 
151
Gulf States    [sp 85057890 ]
 
680
Here are entered works on the states of the United States that border on the Gulf of Mexico. DELETE FIELD
 
680
Here are entered works on the states of the United States that border on the Gulf of America. ADD FIELD
 
 
151
Houma Valley    [sp 95010826 ]
 
550
BT Submarine valleys--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine valleys--America, Gulf of ADD FIELD
 
 
151
Loop Current    [sp2011002036]
 
451
UF Gulf of America Loop Current ADD FIELD
 
550
BT Ocean currents--Mexico, Gulf of DELETE FIELD
 
550
BT Ocean currents--America, Gulf of ADD FIELD
 
 
150
Marine sediments--Mexico, Gulf of CHANGE HEADING
 
150
Marine sediments--America, Gulf of    [sp 85081270 ]
 
450
UF Marine sediments--Mexico, Gulf of [Former heading]
 
688
Heading changed from Marine sediments--Mexico, Gulf of to Marine sediments--America, Gulf of in March 2025.
 
 
151
Mexico, Gulf of CHANGE HEADING
 
151
America, Gulf of    [sp 85084621 ]
 
072
H 1145.5
 
451
UF Golfo de Méjico
 
451
UF Golfo de Mexico
 
451
UF Gulf of America
 
451
UF Gulf of Mexico
 
451
UF Mexico, Gulf of [Former heading]
 
550
BT Bays--Mexico
 
550
BT Bays--United States
 
688
Heading changed from Mexico, Gulf of to America, Gulf of in March 2025.
 
781
America, Gulf of
 
 
151
Mexico, Gulf of, Watershed CHANGE HEADING
 
151
America, Gulf of, Watershed    [sp2017004336]
 
451
UF Mexico, Gulf of, Watershed [Former heading]
 
550
BT Watersheds--Mexico
 
550
BT Watersheds--United States
 
688
Heading changed from Mexico, Gulf of, Watershed to America, Gulf of, Watershed in March 2025.
 
781
America, Gulf of, Watershed
 
 
150
Mid-ocean ridges--Mexico, Gulf of CHANGE HEADING
 
150
Mid-ocean ridges--America, Gulf of    [sp2013002058]
 
450
UF Mid-ocean ridges--Mexico, Gulf of [Former heading]
 
688
Heading changed from Mid-ocean ridges--Mexico, Gulf of to Mid-ocean ridges--America, Gulf of in March 2025.
 
 
151
Mississippi Slope    [sp 95010830 ]
 
550
BT Continental slopes--Mexico, Gulf of DELETE FIELD
 
550
BT Continental slopes--America, Gulf of ADD FIELD
 
 
151
Mitchell Basin    [sp 95010901 ]
 
550
BT Submarine topography--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine topography--America, Gulf of ADD FIELD
 
 
151
Mitchell Dome    [sp 95010902 ]
 
550
BT Submarine topography--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine topography--America, Gulf of ADD FIELD
 
 
150
Ocean currents--Mexico, Gulf of CHANGE HEADING
 
150
Ocean currents--America, Gulf of    [sp2011002119]
 
450
UF Ocean currents--Mexico, Gulf of [Former heading]
 
688
Heading changed from Ocean currents--Mexico, Gulf of to Ocean currents--America, Gulf of in March 2025.
 
 
150
Offshore oil industry--Environmental aspects    [May Subd Geog]    [sp2025000321]
 
 
150
Offshore oil industry--Environmental aspects--Mexico, Gulf of CHANGE HEADING
 
150
Offshore oil industry--Environmental aspects--America, Gulf of    [sp2010104260]
 
450
UF Offshore oil industry--Environmental aspects--Mexico, Gulf of [Former heading]
 
688
Heading changed from Offshore oil industry--Environmental aspects--Mexico, Gulf of to Offshore oil industry--Environmental aspects--America, Gulf of in March 2025.
 
 
150
Oil spills--Mexico, Gulf of CHANGE HEADING
 
150
Oil spills--America, Gulf of    [sp2010011526]
 
450
UF Oil spills--Mexico, Gulf of [Former heading]
 
688
Heading changed from Oil spills--Mexico, Gulf of to Oil spills--America, Gulf of in March 2025.
 
 
151
Orca Basin    [sp 95010903 ]
 
550
BT Submarine topography--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine topography--America, Gulf of ADD FIELD
 
 
151
Pigmy Basin    [sp 95011023 ]
 
550
BT Submarine topography--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine topography--America, Gulf of ADD FIELD
 
 
150
Pilot guides--Mexico, Gulf of CHANGE HEADING
 
150
Pilot guides--America, Gulf of    [sp2010106426]
 
450
UF Pilot guides--Mexico, Gulf of [Former heading]
 
688
Heading changed from Pilot guides--Mexico, Gulf of to Pilot guides--America, Gulf of in March 2025.
 
 
151
Pulley Ridge    [sp2013001901]
 
550
BT Coral reefs and islands--Mexico, Gulf of DELETE FIELD
 
550
BT Mid-ocean ridges--Mexico, Gulf of DELETE FIELD
 
550
BT Coral reefs and islands--America, Gulf of ADD FIELD
 
550
BT Mid-ocean ridges--America, Gulf of ADD FIELD
 
 
151
Researcher Basin    [sp 95011024 ]
 
550
BT Submarine topography--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine topography--America, Gulf of ADD FIELD
 
 
151
Sabine Bank    [sp 91000335 ]
 
550
BT Banks (Oceanography)--Mexico, Gulf of DELETE FIELD
 
550
BT Banks (Oceanography)--America, Gulf of ADD FIELD
 
 
151
Sigsbee Escarpment    [sp 95005078 ]
 
550
BT Submarine topography--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine topography--America, Gulf of ADD FIELD
 
 
150
Submarine topography--Mexico, Gulf of CHANGE HEADING
 
150
Submarine topography--America, Gulf of    [sp 95005280 ]
 
450
UF Submarine topography--Mexico, Gulf of [Former heading]
 
688
Heading changed from Submarine topography--Mexico, Gulf of to Submarine topography--America, Gulf of in March 2025.
 
 
150
Submarine valleys--Mexico, Gulf of CHANGE HEADING
 
150
Submarine valleys--America, Gulf of    [sp 95010827 ]
 
450
UF Submarine valleys--Mexico, Gulf of [Former heading]
 
688
Heading changed from Submarine valleys--Mexico, Gulf of to Submarine valleys--America, Gulf of in March 2025.
 
 
151
Texas, South    [sp 94001245 ]
 
680
Here are entered works on an approximately forty county area south of San Antonio and bounded on the east by the Gulf of Mexico and on the south and west by Mexico. DELETE FIELD
 
680
Here are entered works on an approximately forty county area south of San Antonio and bounded on the east by the Gulf of America and on the south and west by Mexico. ADD FIELD
 
 
151
Tortugas Valley    [sp2008001409]
 
550
BT Submarine valleys--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine valleys--America, Gulf of ADD FIELD
 
 
151
Vaca Basin    [sp 95011025 ]
 
550
BT Submarine topography--Mexico, Gulf of DELETE FIELD
 
550
BT Submarine topography--America, Gulf of ADD FIELD
 
 
150
World War, 1939-1945--Campaigns--Mexico, Gulf of CHANGE HEADING
 
150
World War, 1939-1945--Campaigns--America, Gulf of    [sp2010007947]
 
450
UF World War, 1939-1945--Campaigns--Mexico, Gulf of [Former heading]
 
688
Heading changed from World War, 1939-1945--Campaigns--Mexico, Gulf of to World War, 1939-1945--Campaigns--America, Gulf of in March 2025.