Geology of the Empire quadrangle: Grand, Gilpin, and Clear Creek Counties, Colorado /
| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
U.S. Govt. Print. Off,
1969.
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| Series: | Geological Survey professional paper ;
616. |
| Subjects: |
| Item Description: | Map packet n6ĚŠ16 |
|---|---|
| Physical Description: | iv, 56 pages : illustrations, maps (part folded color in pocket) ; 29 cm. |
| Bibliography: | Bibliography: pages 52-53. |