Region
West (U.S.)
United States
29
United States, West
19
West United States
19
California
13
Rocky Mountains
9
Utah
8
États-Unis (Ouest)
5
Northwest, Pacific
5
Southwest, New
5
Colorado
4
États-Unis
4
Massachusetts
4
Missouri River
4
Oregon
4
Alaska
3
Boston
3
Columbia River
3
Hawaii
3
North America
3
Pacific Northwest
3
Pacific States
3
South America
3
America
2
Amérique du Nord
2
Japan
2
Mexico
2
Middle West
2
Mississippi River Valley
2
Missouri River Region
2
New Mexico
2
New Southwest
2
New Zealand
2
Ohio River Valley
2
Oregon National Historic Trail
2
Oregon Trail
2
Pennsylvania
2
Rocky Mountains Region
2
Salt Lake City (Utah)
2
1891-1892
1
Antarctica
1
Arctic Regions
1
Arizona
1
Asia
1
Astoria
1
Astoria (Or.)
1
Australia
1
Australie
1
Canada
1
Canada, Western
1
more ...