Avalanches and forest cover in the northern Cascades /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington :
Govt. Print. Off,
1911.
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| Series: | U.S. Dept. of Agriculture. Forest Service. Circular ;
173 |
| Subjects: |
| Physical Description: | 12 pages : III plate (including folded map) ; 23 cm. |
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