Additional Authors: | Fowkes, Walter W., Frost, C. M., Youngs, R. W., Freeman, P. G., Beckering, W., Hoeppner, J. J. |
---|---|
Year: | 1961 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:5813 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 5813 |
Link: | https://hdl.handle.net/2027/mdp.39015078530402 |