Subject
West (U.S.) History
10
Frontier and pioneer life
9
West (U.S.) Description and travel
8
Cowboys
3
Indians of North America Wars
3
Mississippi River Valley History
3
West (U.S.)
3
Crime
2
Geology
2
Indians of North America
2
National characteristics, American
2
United States Discovery and exploration
2
United States History
2
American literature History and criticism
1
Americanisms
1
Animal behavior
1
Brigands and robbers
1
California Description and travel
1
Cattle
1
Cities and towns
1
Colorado River (Colo.-Mexico)
1
Desert animals
1
Doniphan's Expedition, 1846-1847
1
English language Provincialisms
1
English language Slang
1
Extinct cities
1
Fur trade
1
Grand Canyon (Ariz.)
1
Great Basin Description and travel
1
Horses
1
Kansas History
1
Kentucky History
1
Kentucky In literature
1
Latter Day Saints
1
Longhorn cattle
1
Mexican War, 1846-1848
1
Military life
1
Missouri History
1
Ore deposits
1
Oregon Description and travel
1
Overland journeys to the Pacific
1
Pacific railroads
1
Railroads History
1
Ranch life
1
Rangelands
1
Santa Fe National Historic Trail
1
Telegraph
1
Trails
1
Travelers, English
1
United States History Philosophy
1
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