Region
West (U.S.)
United States
6
California
2
USA
2
Wilder Westen
2
Central America
1
Colorado River
1
Mississippi River
1
Mississippi River Valley
1
New Mexico
1
Northwestern States
1
Oregon National Historic Trail
1
Rocky Mountains
1
Southwest, New
1
Utah
1
West (U.S.) / Description and travel
1
West (U.S.) / History / 1848-1860
1
West (U.S.) / History / 1860-1890
1
West (U.S.) / History / 1890-1945
1
Wyoming
1