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Last edited by EdwardBot
May 5, 2010 | History

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 February 25, 1920 (Public no. 146) 1 edition

Cover of: 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 February 25, 1920 (Public no. 146) by United States. Bureau of Mines.

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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 February 25, 1920 (Public no. 146).

Published 1921 by Govt. print. off. in Washington .
Written in English.

Edition Notes

At head of title: Department of the interior. Albert B. Fall, secretary. Bureau of mines. H. Foster Bain, director.
Running title: Operating regulations for coal mines.

Classifications

Library of Congress
TN805 .A38 1920

The Physical Object

Pagination
48 p.
Number of pages
48

ID Numbers

Open Library
OL6640044M
Internet Archive
operatingregula00minegoog
LC Control Number
21026660
OCLC/WorldCat
6217831

History Created December 9, 2009 · 4 revisions Download catalog record: RDF / JSON

May 5, 2010 Edited by EdwardBot add Accessible book tag
April 28, 2010 Edited by Open Library Bot Linked existing covers to the work.
January 30, 2010 Edited by WorkBot add more information to works
December 9, 2009 Created by WorkBot add works page