Lower Pennsylvanian clay resources of Rock Island, Mercer, and Henry Counties, Illinois.
Parham, Walter Edward
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https://hdl.handle.net/2142/35169
Description
Title Lower Pennsylvanian clay resources of Rock Island, Mercer, and Henry Counties, Illinois. Author(s) Parham, Walter Edward Issue Date 1961 Keyword(s) Clay Geology, Stratigraphic Geographic Coverage Illinois. Rock Island County Mercer County Henry County Publisher Urbana, Series/Report Name or Number Circular no. 322 Type of Resource text Language eng Permalink http://hdl.handle.net/2142/35169 Has Version(s) http://hdl.handle.net/10111/UIUCOCA:lowerpennsylvani322parh http://www.archive.org/details/lowerpennsylvani322parh Copyright and License Information Public domain. Illinois state government document. Copyright 1961 Board of Trustees University of Illinois.
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