Suggestions for prospecting in the Alma district, Colorado.
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| Title: | Suggestions for prospecting in the Alma district, Colorado. |
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| Authors: | Singewald, Q. D., Butler, B. S. |
| Source: | Proceedings of the Colorado Scientific Society; 1933, Vol. 13 Issue 4, p89-131, 43p |
| Database: | Applied Science & Technology Source |
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