Author: | Coe, G. D. |
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Additional Authors: | Coghill, Will H. |
Year: | 1944 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:3769 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 3769 |
Subject: | Coal--Testing |
Links: | https://hdl.handle.net/2027/mdp.39015078487314 |
https://hdl.handle.net/2027/mdp.39015078496877 |