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Preliminary report on the geological survey of exploration trench systems in the Michigan copper country for the Michigan Geological Survey
Content Provider | HathiTrust Digital Library |
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Author | Lamey, Carl A Seaman, Wyllys Arthur |
Editor | C.A. Lamey. e 1935 W.A. Seaman |
Language | English |
Publisher Date | 1935-01-01 |
Publisher Place | Houghton, Mich 1935 |
Access Restriction | Open |
Rights License | Items in this record are available as Public Domain, Google-digitized. View the access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements |
Subject Keyword | Keweenaw County Copper mines and mining Geology |
Content Type | Text |
Resource Type | Book |