Subject
Indians of North America Government relations
2
Natural history
2
United States Discovery and exploration
2
Big Horn (Wyo.)
1
Bighorn Mountains (Wyo. and Mont.)
1
Bighorn River Valley (Wyo. and Mont.)
1
Idaho Description and travel
1
Indians of North America Wars
1
Montana Description and travel
1
Northwestern States Description and travel
1
West (U.S.) Description and travel
1
Wyoming Description and travel
1
Yellowstone National Park
1
Yellowstone River
1