Region
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California National Historic Trail
2
Corinne (Utah)
2
Elko County
2
Elko County (Nev.)
2
Europe
2
Excavations (Archaeology)
2
Golden Spike National Historic Site (Utah)
2
Inland Empire (Pacific Northwest)
2
Kansas
2
Louisiana
2
Middle East
2
Mississippi River
2
Montana
2
Ohio River Valley
2
Oregon Territory
2
Overland Trails
2
Pacific Coast (U.S.)
2
Rocky Mountains Region
2
Saint Louis
2
Sierra Nevada (Calif. and Nev.)
2
Southwest, Old
2
Van Buren County
2
Van Buren County (Iowa)
2
Yemen (Republic)
2
États-Unis (Ouest)
2
Africa, Southern
1
Astoria (Or.)
1
Aurora
1
Bighorn Basin (Mont. and Wyo.)
1
Biscayne National Park (Fla.)
1
Bodie
1
Bozeman Trail
1
Buffalo (N.Y.)
1
Butterfield Overland Trail
1
Canada (Ouest)
1
Canadian Northwest
1
Chicago
1
Chicago (Ill.)
1
Chihuahua (Chihuahua)
1
China
1
Chisholm Trail
1
Colorado River (Colo.-Mexico)
1
Colorado River Valley (Colo.-Mexico)
1
Comstock Lode (Nev.)
1
Crazy Horse Memorial (Black Hills, S.D.)
1
Crosby County
1
Death Valley (Calif. and Nev.)
1
Denver
1
Deserts
1
Dodge City (Kan.)
1
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