Geologic map index of Oregon /
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| Format: | Map |
| Language: | English |
| Published: |
Reston, Va. :
U.S. Geological Survey,
1981.
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| Subjects: |
| Item Description: | Cover title. Indexes geologic maps published by the U.S. Geological Survey, State and commercial organizations, universitites and professional societies. Cartographic material. |
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| Physical Description: | 4 maps ; 25 x 32 cm, on sheets 29 x 46 cm + 1 texas (2 leaves ; 29 x 46 cm), folded to 29 x 23 cm |
| Bibliography: | Includes bibliographical references. |