Region
Alaska
281
United States
145
California
100
Colorado
99
Nevada
86
Montana
82
Idaho
66
Utah
57
Oregon
54
Wyoming
54
Arizona
52
New Mexico
50
North America
48
Pennsylvania
47
Texas
47
Oklahoma
43
Washington (State)
34
Missouri
33
Arkansas
31
Mexico
31
Illinois
26
Virginia
26
New York (State)
24
Ohio
22
Louisiana
17
Maine
17
Kansas
16
South Dakota
16
West Virginia
16
Kentucky
15
North Carolina
15
Vermont
14
Mississippi
13
South Carolina
13
Massachusetts
12
Tennessee
12
Cuba
11
Alabama
10
Connecticut
10
Custer County
10
Hawaii
10
New Jersey
10
Carbon County
9
Minnesota
9
North Dakota
9
Rosebud County
9
Georgia
8
Leadville
8
Brazil
7
Florida
7
more ...