Tube 252
Container
Contains 1 Result:
Data sheets, 1937, 1952
File — Tube: 252
Identifier: X
Scope and Contents
- CMRC survey records (1937)
- Ore reserves - Muscatine Limestone
- Pulp curves
- Perlite mine production and profit and loss graph (1952)
Dates:
1937; 1952