Subject Region
California
145
Klondike River Valley (Yukon)
34
West (U.S.)
29
Yukon
18
Alaska
17
United States
13
Colorado
10
Klondike River Valley
10
British Columbia
9
Cariboo Regional District (B.C.)
8
Mexico
6
Southwest, New
5
Australia
4
Canada
4
Montana
4
Nevada
3
Panama
3
West (U. S.)
3
Yukon River Valley (Yukon and Alaska)
3
Baja California (Mexico : Peninsula)
2
Ballarat (Vic.)
2
Barkerville (B.C.)
2
Black Hills (S.D. and Wyo.)
2
Cariboo Regional District
2
Comstock Lode (Nev.)
2
Death Valley (Calif. and Nev.)
2
Douglas Island
2
Douglas Island (Alaska)
2
Fraser River Valley
2
Fraser River Valley (B.C.)
2
Georgia
2
Idaho
2
Madison County
2
Madison County (Mont.)
2
Northeastern States
2
Peru
2
Pikes Peak (Colo.)
2
San Francisco
2
Southern States
2
Treadwell (Alaska)
2
American River (Calif.)
1
American River Valley (Calif.)
1
Arizona
1
Chile
1
Cuba
1
Dawson
1
Dawson (Yukon)
1
Deadwood
1
Deadwood (S.D.)
1
Eureka Stockade (Ballarat, Vic.)
1
more ...