Carleton E. Watkins
n.d.
Golden Gate Mining Claim, Feather River, Butte County, Cal.
[New Series]

Albumen print, on card mount
Bancroft Library, University of California Berkeley
Hearst Mining Collection of Views by C. E. Watkins, Identifier: 132
 
Chinese Laborers Excavating River Gravel.
 
LL/38346