Operating regulations to govern coal-mining methods and the safety and welfare of miners on leased lands on the public domain, under the act of Feb. 25, 1920 (41 Stat. 437), and amendments thereto, second edition.

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1938.
Subjects:	Coal. Power resources > Law and legislation.
Online Access:	Electronic resource (PDF)

Description
Physical Description:	1 online resource (46 pages), digital, PDF file

Operating regulations to govern coal-­mining methods and the safety and welfare of miners on leased lands on the public domain, under the act of Feb. 25, 1920 (41 Stat. 437), and amendments thereto, second edition.