Region
United States
1,603
North America
373
West (U.S.)
259
Southwest, New
216
New Mexico
177
Colorado
174
California
173
Alaska
171
Arizona
132
Great Plains
113
Oregon
88
Canada
87
Utah
85
Montana
75
Oklahoma
62
Washington (State)
62
Texas
55
Southern States
50
America
48
Nevada
43
Minnesota
35
Northwest, Pacific
35
Mississippi River Valley
33
Virginia
33
North Carolina
31
North Dakota
31
Wyoming
31
Idaho
28
Mexico
28
Northwest, Canadian
28
South Dakota
28
New England
26
Northwest Coast of North America
25
Michigan
23
Indian Territory
22
Missouri River Valley
21
Florida
19
Louisiana
19
Northwest, Old
19
British Columbia
18
Great Basin
18
Massachusetts
17
Northwestern States
17
Pacific Coast
17
New York (State)
16
Iowa
15
Kansas
15
Ohio River Valley
15
Spokane Tribe of the Spokane Reservation
15
Grand Coulee Dam (Wash.)
14
more ...