Black Cloud No. 1, shaft no. 2 : [near Johannesburg, Calif. / Eugene L. Grunsky]. [1935?]
Related Entities
There are 2 Entities related to this resource.
Grunsky, Eugene L.
http://n2t.net/ark:/99166/w67d3650 (person)
Grunsky family.
http://n2t.net/ark:/99166/w69d5s79 (family)