Geologic map of the outcrop area of the Hornbrook formation, Oregon and California [microform] / Department of the Interior, United States Geological Survey ; by Tor H. Nilsen [and others]
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| Other title: | Hornbrook formation, Oregon and California, geologic map of the outcrop area. |
| Format: | Government Document Microfilm Map |
| Language: | English |
| Published: |
[Reston, Va.] :
The Survey,
1983.
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| Series: | Open-file report (Geological Survey (U.S.)) ;
83-373. |
| Subjects: |
| Item Description: | Includes index map, correlation diagram, text, and bibliography. |
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| Physical Description: | 2 maps on 1 sheet ; 106 x 146 cm. |