Idaho  search
BTUnited States
 .Idaho
NTAda County Idaho
 Adams County Idaho
 Albion Range
 Bannock County Idaho
 Bannock Range
 Bear Lake County Idaho
 Benewah County Idaho
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 Blaine County Idaho
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 Caribou County Idaho
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 Custer County Idaho
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 Idaho Panhandle
 INEEL
 Jefferson County Idaho
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 Kootenai County Idaho
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 Lost River Range
 Madison County Idaho
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 Oneida County Idaho
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 Salmon River breaks
 Seven Devils Mountains
 Shoshone County Idaho
 Snake River plain
 Snake River Plain Aquifer
 Teton County Idaho
 Twin Falls County Idaho
 Valley County Idaho
 Washington County Idaho
RTAbsaroka Fault
 Aldridge Formation
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 Basin and Range Province
 Bald Mountain
 Battle Mountain High
 Bear River basin
 Bear River Formation
 Bear River Range
 Beaverhead Formation
 Beaverhead Mountains
 Belt Basin
 Big Snowy Group
 Bighorn Dolomite
 Bitt
Idaho Batholith  search
BTUnited States
 .Idaho Batholith
RTIdaho
 Montana
 Bitterroot Range
SNIn Bitterroot Range. Indexed with states as applicable.
Idaho County Idaho  search
BTUnited States
 .Idaho
 ..Idaho County Idaho
RTSeven Devils Mountains
 Selway-Bitterroot Wilderness
SNCentral Idaho.
Idaho National Engineering and Environmental Laboratory  search
USEINEEL
Idaho National Engineering Laboratory (INEL)  search
USEINEEL
Idaho Panhandle  search
BTUnited States
 .Idaho
 ..Idaho Panhandle
RTBonner County Idaho
 Boundary County Idaho
 Shoshone County Idaho
 Kootenai County Idaho
SNN Idaho between Washington and Montana. Before 1993, also search Idaho AND Panhandle. Indexed with counties as applicable. Added to Thesaurus in 1993.
Idaho Springs Colorado  search
BTUnited States
 .Colorado
 ..Clear Creek County Colorado
 ...Idaho Springs Colorado
SNTown in N central Colorado.
Idaho Springs Formation  search
BTChronostratigraphic Units
 .Precambrian
 ..Idaho Springs Formation
RTColorado
SNIn Gunnison River Series. N central Colorado. Added to Thesaurus in 1985.
Idaho Springs mining district  search
BTUnited States
 .Colorado
 ..Clear Creek County Colorado
 ...Idaho Springs mining district
RTmines
 metal ores
SNN central Colorado. Before 1993, also search Idaho Springs or Idaho Springs District. Added to Thesaurus in 1993.