Region
United States
78
Foreign countries
7
Arizona
2
Colorado
2
Middle West
2
Northeastern States
2
West (U.S.)
2
Australia
1
Black Hills (S.D. and Wyo.)
1
California
1
California, Northern
1
Coconino National Forest
1
Coconino National Forest (Ariz.)
1
East (U.S.)
1
Great Britain
1
Great Plains
1
Nevada
1
New Mexico
1
North America
1
Northwest, Pacific
1
Oregon
1
Rocky Mountains
1
Southern States
1
Toiyabe National Forest (Nev. and Calif.)
1
Tropics
1
Washington (D.C.)
1