Region
West (U.S.)
86
United States
27
Columbia River
3
Mississippi River Valley
3
Missouri River
3
California
2
Great Plains
2
Middle West
2
Northwest, Old
2
Northwest, Pacific
2
Oregon
2
United States, West
2
America
1
Colorado
1
Europe
1
Madison
1
Mexico
1
Mississippi River
1
North America
1
Northwest, Canadian
1
Ohio River Valley
1
Pennsylvania
1
Philadelphia
1
South America
1
Texas
1
The West
1
Utah
1
West
1
West (U
1
Wisconsin
1
Wyoming
1