[Blackstone lode claim, Jefferson County, Colorado] [1936-1940]
Related Entities
There are 2 Entities related to this resource.
Bancroft, George, active 1901-1940
http://n2t.net/ark:/99166/w6hv3djc (person)
Ochs, H. M.
http://n2t.net/ark:/99166/w6tf3jz2 (person)