The Montana lobe of the Keewatin ice sheet : by Fred. H. H. Calhoun.
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington :
Gov't. print. off,
1906.
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| Series: | U.S. Geological Survey professional paper ;
50. |
| Subjects: |
| Item Description: | Subject series: B, Descriptive geology, 79. Issued also as House doc. number 492, 59th Cong., 1st sess. |
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| Physical Description: | 62, iii pages : VII plate (including folded maps) diagrams ; 30 x 23 cm. |