Geologic map of the Rogers Pass area, Lewis and Clark County, Montana /
| Corporate Author: | |
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| Other Authors: | , , |
| Format: | Government Document Map |
| Language: | English |
| Published: |
Reston, Va. :
The Survey ;
1987.
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| Series: | Miscellaneous investigations series (Geological Survey (U.S.)) ;
map I-1642. |
| Subjects: |
| Item Description: | Relief shown by contours and spot heights. "Geology mapped 1977-79." Includes text, bibliography, location and index maps, and 2 col. cross sections. Cartographic material. |
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| Physical Description: | 1 map : color ; 87 x 106 cm., on sheet 101 x 147 cm, folded in envelope 30 x 24 cm. |