Tube 217
Container
Contains 1 Result:
Mines, 1930-1951
File — Tube: 217
Identifier: X
Scope and Contents
- No. 1 Castleton, Golden Eagle and Prince underground workings maps (1951)
- Golden Eagle assay maps and surface geology (1931, 1935, 1938)
- Aerial and underground maps of the Pioche and Castleton areas (1930-1948)
Dates:
1930-1951