Author: | Magnuson, M. O. |
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Year: | 1974 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:8620 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 8620 |
Subject: | Abandoned coal mines--Fires and fire prevention--United States |
Links: | https://hdl.handle.net/2027/mdp.39015078516401 |
no.8620 |