University of Illinois Urbana-Champaign Academic Units Prairie Research Institute Illinois State Geological Survey (ISGS) Report of Investigations - Illinois State Geological Survey Refractory clays in Calhoun and Pike counties, Illinois,
Refractory clays in Calhoun and Pike counties, Illinois,
Lamar, John Everts
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https://hdl.handle.net/2142/43063
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Title Refractory clays in Calhoun and Pike counties, Illinois, Author(s) Lamar, John Everts Issue Date 1931 Keyword(s) Clay Geographic Coverage Illinois. Calhoun County Pike County Publisher Urbana, Illinois, Printed by authority of the State of Illinois (Schnepp and Barnes, printers, Springfield, Ill.] Series/Report Name or Number Report of investigations no. 022 Type of Resource text Language eng Permalink http://hdl.handle.net/2142/43063 Has Version(s) http://hdl.handle.net/10111/UIUCOCA:refractoryclaysi55722lama http://www.archive.org/details/refractoryclaysi55722lama Copyright and License Information Public domain. Illinois state government document. Copyright 1931 Board of Trustees University of Illinois.
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