Reconnaissance geologic map of the Big Fork-Avon environmental study area, Flathead, Lake, Lewis and Clark, Missoula, and Powell counties, Montana /
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| Format: | Government Document Map |
| Language: | English |
| Published: |
Reston, Va. :
The Survey,
1982.
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| Series: | Miscellaneous investigations series (Geological Survey (U.S.)) ;
map I-1380. |
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| Item Description: | Relief shown by contours and spot heights. Includes text, location map, index to topographic maps, "Index to mapping," and "Map showing areal extent of deposits of different glacial lobes." Cartographic material. |
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| Physical Description: | 2 maps on 1 sheet : color ; sheet 85 x 146 cm., folded in envelope 30 x 24 cm. |
| Bibliography: | Includes bibliographical references. |