Relationship of gravity anomalies to a drift-filled bedrock valley system in northern Illinois.
McGinnis, Lyle David; Kempton, John P.; Heigold, Paul C.
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https://hdl.handle.net/2142/43559
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Title Relationship of gravity anomalies to a drift-filled bedrock valley system in northern Illinois. Author(s) McGinnis, Lyle David Kempton, John P. Heigold, Paul C. Issue Date 1963 Keyword(s) Date of Ingest 2013-04-18T20:32:17Z Geographic Coverage Illinois Boone County DeKalb County LaSalle County Lee County McHenry County Ogle County Winnebago County Publisher Urbana, IL : Illinois State Geological Survey Series/Report Name or Number Circular no. 354 Type of Resource text Language eng Permalink http://hdl.handle.net/2142/43559 Copyright and License Information Copyright 1963 Board of Trustees University of Illinois.
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