Title: American Standard Safety Code for Installing and Using Electrical Equipment in and About Coal Mines (M2.1): Revision of American Standard Safety Rules for Installing and Using Electrical Equipment in Coal Mines, M2-1926
Author: American Standards Association

Date: 1952
Link to Full Report:
Document Type: USBM
Issuing Agency: U.S. Bureau of Mines
Performing Organization: U.S. Bureau of Mines

Report Number: USBM Bulletin 514
SUDOC: TN 23 U4
Series: U.S. Bureau of Mines Bulletins

Notes:
American Standards Association. Sponsors, American Mining Congress and U.S. Bureau of Mines