Wash and change houses at American mines

Author: Harrington, D.
Additional Authors: East, J. H.,
Year: 1947
Document Type: USBI
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.27:7423
Series: Information circular / United States Department of the Interior, Bureau of Mines ;
Report Number: 7423
Subject: Coal mines and mining--United States
Link: https://hdl.handle.net/2027/mdp.39015077577404

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