Recommendations of the United States Bureau of Mines on certain questions of safety as of October 1, 1936

Year: 1937
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:6946
Series: Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number: 6946
Subject: Mine safety
Link: https://hdl.handle.net/2027/mdp.39015077569526

< New search