Subject
Frontier and pioneer life
2
West (U.S.) Discovery and exploration
2
Alaska Environmental conditions
1
Alaska History
1
Alaska Public opinion
1
Automobile driving
1
Automobile driving History
1
Automobile travel History
1
Baseball players
1
Boxers (Sports)
1
Boxing History
1
Cartography History
1
Cooking, American Western style History
1
Cowgirls Social conditions
1
Discrimination in sports
1
Drinking customs History
1
Energy development Environmental aspects
1
Food habits History
1
Geothermal resources
1
Geothermal resources Environmental aspects
1
Geothermal resources Government policy
1
History
1
Landscape changes History
1
Minor league baseball History
1
Nature Effect of human beings on History
1
Overland journeys to the Pacific
1
Public lands Management
1
Public opinion
1
Regionalism
1
Rodeos Social aspects
1
Sex discrimination in sports
1
United States Historical geography
1
United States Territorial expansion
1
West (U.S.) Description and travel
1
West (U.S.) Environmental conditions
1
West (U.S.) Social conditions
1
West (U.S.) Social life and customs
1
Wilderness areas History
1
Women rodeo performers
1