Geologic map of the Laurium quadrangle, Michigan / by Henry R. Cornwall and James C. Wright, 1956.
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| Format: | Government Document Map |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Geological Survey,
1956.
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| Series: | Mineral investigations field studies ;
map MF 47. |
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| Item Description: | Relief shown by contour lines and spot heights. "Geology compiled by H.R. Cornwall and J.C. Wright, 1954." Includes 2 cross sections and "Index map of the Keweenaw Peninsula, Michigan." |
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| Physical Description: | 1 map ; 58 x 40 cm folded in envelope 30 x 24 cm. |