Region
1848-1860
1
1860-1890
1
1890-1945
1
America
1
Europe
1
États-Unis
1
États-Unis (Ouest)
5
Frankreich
1
Great Plains
1
Mexico
1
Mexique
1
Middle West
1
Mississippi (Fleuve)
1
Mississippi River
1
Mississippi River Valley
1
Mississippi, Vallée du
1
Nordamerika
1
North America
1
Northwest, Old
1
Northwest, Pacific
1
USA
2
USA / Weststaaten
1
United States
7
West (U.S.)
31
West (United States)
1
West United States
6
West, The
1