Author: | Ruhl, Otto |
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Additional Authors: | Allen, Simeon A. |
Year: | 1949 |
Document Type: | N/A |
SUDOC: | I 28.23:4490 |
Series: | United States Bureau of Mines Reports |
Report Number: | R. I. 4490 |
Subjects: | Zinc ores -- Missouri. |
Lead ores -- Missouri. | |
Zinc ores -- Kansas. | |
Lead ores -- Kansas. | |
Zinc ores -- Oklahoma. | |
Lead ores -- Oklahoma. | |
Link: | http://digital.library.unt.edu/ark:/67531/metadc38515/ |