A study of timber decay in the Crucible Mine of the Crucible Fuel Co.

Author: Maize, Earl R.
Additional Authors: Greenwald, H. P., Scheffer, T. C.
Year: 1941
Document Type: BMRA
Issuing Agency: U.S. Dept. of the Interior, Bureau of Mines,
SUDOC: I 28.23:3544
Series: Report of investigations / United States Department of the Interior, Bureau of Mines ;
Report Number: 3544
Subject: Mine timbering
Link: https://hdl.handle.net/2027/mdp.39015078475632

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