Region
West (U.S.)
16
Illinois
9
California
8
New Mexico
6
Southwest, New
5
United States
5
Michigan
4
Texas
4
Canada
3
Detroit (Mich.)
3
Northwest, Canadian
3
Northwest, Old
3
Oregon Territory
3
West United States
3
Arizona
2
Astoria (Or.)
2
Chicago (Ill.)
2
Davenport (Iowa)
2
États-Unis (Ouest)
2
Great Plains
2
Kansas
2
Northwest, Pacific
2
Rock Island (Ill.)
2
Scott County (Iowa)
2
Californie
1
Canadian Northwest
1
Chicago
1
Dakota Territory
1
Dearborn (Mich.)
1
Death Valley (Calif. and Nev.)
1
El Paso
1
El Paso (Tex.)
1
États-Unis (Nouveau Sud-Ouest)
1
Kalifornien
1
Mexico
1
Michigan, Lake
1
Montgomery County (Ill.)
1
New Southwest
1
Nord-Ouest canadien
1
Nouveau-Mexique
1
Oregon
1
Pike County
1
Santa Fe National Historic Trail
1
Wyoming
1