Author: | Cole, W. A. |
---|---|
Additional Authors: | Grosh, W. A., Stehlik, C. J. |
Year: | 1957 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:5362 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 5362 |
Subject: | Coal--Iowa |
Link: | https://hdl.handle.net/2027/mdp.39015078469585 |