Coal mines and mining. Operating regulations to govern coal-mining methods and safety and welfare of miners on leased lands on public domain, under act of Feb. 23, 1920 (41 Stat. 437), and amendments thereto. 2d edition.
Publication Title:
Coal mines and mining. Operating regulations to govern coal-mining methods and safety and welfare of miners on leased lands on public domain, under act of Feb. 23, 1920 (41 Stat. 437), and amendments thereto. 2d edition.
Display Title:
Coal mines and mining. Operating regulations to govern coal-mining methods and safety and welfare of miners on leased lands on public domain, under act of Feb. 23, 1920 (41 Stat. 437), and amendments thereto. 2d edition.
Corporate Agency Authors:
Geological Survey and Interior Department
Sort Author:
Geological Survey
Date:
1938
Publish Date ISO Format:
1938-01-01T00:00:00Z
Publication Start:
19380101
Publication End:
19381231
Corporate/Agency Author:
Geological Survey
Publication month:
13
Publication year:
1938
SuDoc number:
I 19.15/2:C 63
Description:
ii+46 p.
Notes:
[The 1st edition of this publication was issued in 1921 by Mines Bureau. Interior Department.]
Notes:
[The 1st edition of this publication was issued in 1921 by Mines Bureau. Interior Department.] * For Sale by Superintendent of Documents. Paper, 10c.
Availability:
* For Sale by Superintendent of Documents. Paper, 10c.