Geologic map of Isle Royale National Park, Keweenaw County, Michigan : 1973 /
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| Corporate Author: | |
| Format: | Government Document Map |
| Language: | English |
| Published: |
Washington, D.C. :
Dept. of the Interior, United States Geological Survey,
1974.
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| Series: | Miscellaneous geologic investigations ;
map I-796. |
| Subjects: |
| Item Description: | Relief shown by contours and spot heights. "Prepared in cooperation with the National Park Service." Includes text, col. cross section, and ancillary map. Cartographic material. |
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| Physical Description: | 1 map : color ; 92 x 134 cm. folded in envelope 30 x 24 cm. |
| Bibliography: | Includes bibliographical references. |