The preglacial Rock River Valley as a source of ground water for Rockford
Workman, Lewis Edwin
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https://hdl.handle.net/2142/42855
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Title The preglacial Rock River Valley as a source of ground water for Rockford Author(s) Workman, Lewis Edwin Contributor(s) Illinois State Geological Survey Issue Date 1938 Keyword(s) Date of Ingest 2013-03-29T20:13:40Z Geographic Coverage Rock River Valley (Wis. and Ill.) Illinois Rockford. Winnebago County Publisher Urbana, IL : Illinois State Geological Survey Series/Report Name or Number Circular no. 036 Type of Resource text Language eng Permalink http://hdl.handle.net/2142/42855 Has Version(s) http://hdl.handle.net/10111/UIUCOCA:preglacialrockri36work http://www.archive.org/details/preglacialrockri36work Copyright and License Information Public domain. Illinois state government document. Copyright 1938 Board of Trustees University of Illinois.
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