[Map showing dredged ground on the property of the Alta Bert Gold Dredging Co., and prospecting results in same locality : Trinity Center Mining District, Trinity County, Calif.]. [1912?]
Related Entities
There are 2 Entities related to this resource.
Alta Bert Gold Dredging Company.
http://n2t.net/ark:/99166/w6xt0zbj (corporateBody)
Morris, F. L. (Fred Ludwig), 1873-1955.
http://n2t.net/ark:/99166/w6571c9r (person)