Geological aspects of prospecting and areas for prospecting in the zinc-lead district of northwestern Illinois
Willman, Harold Bowen; Reynolds, Robert Ramon; Herbert, Paul
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https://hdl.handle.net/2142/43603
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Title Geological aspects of prospecting and areas for prospecting in the zinc-lead district of northwestern Illinois Author(s) Willman, Harold Bowen Reynolds, Robert Ramon Herbert, Paul Issue Date 1946 Keyword(s) Zinc mines and mining Geology Prospecting. Mineral exploration Date of Ingest 2013-04-18T20:35:11Z Geographic Coverage Illinois. Jo Daviess County (IL) Publisher Urbana, Ill., Series/Report Name or Number Report of investigations no. 116 Type of Resource text Language eng Permalink http://hdl.handle.net/2142/43603 Copyright and License Information Copyright 1946 Board of Trustees University of Illinois.
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