Tube 222
Container
Contains 1 Result:
Mines, 1930-1948
File — Tube: 222
Identifier: X
Scope and Contents
Composite map of No. 1 Mine and assay levels (1930, 1934, 1935)
Composite Map of workings, Pioche, Nevada (1940, 1948)
Assay maps, Pioche, Nevada (1936-1938, 1942)
Composite maps of underground workings, Pioche, Nevada (1948)
Raymond-Ely claims, upper and lower bed mining and surface geology (1937, 1946)
Plans and sections showing...
Dates:
1930-1948