Water wheels and other hydraulic mining equipment, 1946-1975.
Related Entities
There are 2 Entities related to this resource.
Johnson, J. W. (Joe William), 1908-
http://n2t.net/ark:/99166/w6hb0kg7 (person)
Pelton, Lester A. (Lester Allen), 1829-1908
http://n2t.net/ark:/99166/w6t7475b (person)