The Porcupine gold placer district, Alaska /
| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. Print. Off,
1919.
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| Series: | United States. Geological survey. Bulletin 699
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| Subjects: |
| Item Description: | At head of title: Department of the interior. Many plates printed on both sides of leaf. |
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| Physical Description: | 29 pages : viii plate (part folded, including maps) ; 24 cm. |