Region
Arizona
1
California
5
Colorado
2
Esmeralda Co
1
Florida
1
Georgia
1
Goldfield
1
Idaho
1
Indiana
1
Las Vegas
2
Las Vegas (Nev.)
2
Maine
1
Mexico
1
Mississippi
1
Nebraska
1
Nevada
31
New Southwest
1
Ohio
1
Rhode Island
1
San Francisco
2
San Francisco (Calif.)
2
Sierra Nevada
3
Sierra Nevada (Calif. and Nev.)
3
South Carolina
1
Southwest, New
2
Tennessee
1
Texas
1
U.S.A.
1
United States
9
United States, California
1
United States, Nevada
1
Utah
5
West (U.S.)
2