Author: | Coghill, William Hawes, |
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Additional Authors: | Anderson, Carl Otto, |
Year: | 1923 |
Document Type: | USBM |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.7:283 |
Series: | Technical paper / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 283 |
Subject: | Ores--Colorado |
Link: | https://hdl.handle.net/2027/mdp.39015077568460 |