Author: | Elgin, Robert A. |
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Additional Authors: | Volin, M. E. |
Year: | 1949 |
Document Type: | N/A |
SUDOC: | I 28.23:4493 |
Series: | United States Bureau of Mines Reports |
Report Number: | R. I. 4493 |
Subjects: | Mines and mineral resources -- Colorado -- Lake County. |
Mines and mineral resources -- Colorado -- Leadville. | |
Link: | http://digital.library.unt.edu/ark:/67531/metadc38516/ |