Author: | Ebbley, Norman E. |
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Additional Authors: | Schumacher, John T. |
Year: | 1949 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:4589 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 4589 |
Subject: | Manganese ores--Colorado--Leadville Lake County |
Link: | https://hdl.handle.net/2027/mdp.39015078486530 |