Geologic map and sections of the Willow Creek 15ʹ quadrangle, Humboldt and Trinity counties, California /
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| Main Author: | |
|---|---|
| Corporate Authors: | , |
| Format: | Map |
| Language: | English |
| Published: |
[San Francisco] :
California Division of Mines and Geology,
1978
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| Series: | Map sheet (California. Division of Mines and Geology) ;
31. |
| Subjects: |