Region
West (U.S.)
United States
22
Oregon National Historic Trail
5
California
3
Santa Fe National Historic Trail
2
United States, West
2
Yellowstone National Park
2
California National Historic Trail
1
Colorado River (Colo.-Mexico)
1
Crazy Horse Memorial (Black Hills, S.D.)
1
New Mexico
1
Northwest, Canadian
1
Orphans
1
Seattle (Wash.)
1
Sierra Nevada
1
Sierra Nevada (Calif. and Nev.)
1
Sierra Nevada Region (Calif. and Nev.)
1
Social life and customs
1
Southwest, New
1
West United States
1