California gold mill practices /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Sacramento :
A.J. Johnston, superintendent state printing,
1895.
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| Series: | Bulletin (California State Mining Bureau) ;
no. 6. |
| Subjects: |
| Physical Description: | 85p : including frontispiece, illustrations plates(part folded) |
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