Geologic structure map of the northwestern Illinois zinc-lead district
Bradbury, James C.; Grogan, Robert Mann; Cronk, R.J.
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https://hdl.handle.net/2142/44593
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Title Geologic structure map of the northwestern Illinois zinc-lead district Author(s) Bradbury, James C. Grogan, Robert Mann Cronk, R.J. Issue Date 1956 Keyword(s) Geology, Structural. Geology Geographic Coverage Illinois. Jo Daviess County Publisher Urbana, IL : Illinois State Geological Survey Series/Report Name or Number Circular no. 214 Type of Resource text Language eng Permalink http://hdl.handle.net/2142/44593 Has Version(s) http://hdl.handle.net/10111/UIUCOCA:geologicstructur214brad http://www.archive.org/details/geologicstructur214brad Copyright and License Information Public domain. Illinois state government document. Copyright 1956 Board of Trustees University of Illinois.
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