Subject
Frontier and pioneer life
57
West (U.S.) History
23
History
10
Pioneers
10
Indians of North America History
8
Overland journeys to the Pacific
8
Gold mines and mining History
7
Texas History
7
Violence History
7
Women History
6
Cattle trade History
5
Colorado History
5
Cowboys History
5
Latter Day Saints History
5
Military life
5
Ranch life History
5
Travel
5
West (U.S.) Description and travel
5
West (U.S.) Social life and customs
5
African Americans
4
African Americans History
4
Fur trade History
4
New Mexico History
4
Pioneers History
4
Plantation life History
4
Political culture History
4
United States History Social aspects
4
United States Territorial expansion
4
West (U.S.)
4
Women pioneers
4
Women pioneers History
4
African Americans Social conditions
3
Citizenship History
3
Civil rights workers
3
Families History
3
Georgetown (Colo.) History
3
Historic sites
3
Indians of North America
3
Indians of North America Wars
3
Kansas History
3
Material culture History
3
Mines and mineral resources History
3
Nationalism History
3
New York (State) Race relations
3
Populism History
3
Racism History
3
Reconstruction (U.S. history, 1865-1877)
3
Sex role History
3
Slavery
3
Slavery History
3
more ...