A report on a geologic reconnaissance of the St. Helens mining district, Washington /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Pullman, Washington,
[publisher not identified] ;
1935.
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| Series: | Report of investigations (Washington (State). Division of Geology and Earth Resources) ;
no. 3. |
| Subjects: |
| Item Description: | Dated October 1935. Mimeographed. |
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| Physical Description: | 3 . |