Box 7
Container
Contains 123 Results:
Item 12: Reports of Investigations The Spring Canyon Mine Rescue Association, 1922
File — Box: 7, Folder: 11
Scope and Contents
Author: A.L. Murray and P.A. Surgeon
Format: Publication
Language: English.
Dates:
1922
Item 13: Operating Regulations, 1923
File — Box: 7, Folder: 11
Scope and Contents
Language: English.
Dates:
1923
Item 14: Reports of Investigations- Underground Hygiene and Sanitation, 1922
File — Box: 7, Folder: 11
Scope and Contents
Author: R.R. Sayers and P.A. Surgeon
Format: Publication
Language: English.
Dates:
1922