The clays of the United States east of the Mississippi river /
| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. print. off,
1903.
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| Series: | United States. Geological Survey. Professional paper ;
no. 11. Series A, Economic geology, 21; B, Descriptive geology, 24. |
| Subjects: |
| Physical Description: | 298, ii pages, 1 leaf : illustrations, IX plate (including 5 maps) ; 29 cm. |
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