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Illinois State Geological Survey Manuscript County: La Salle Title: Geophysical Report of Northeastern Illinois Author: Heigold, Paul C., Lyle McGinnis Call Number: MS Heigold, P.C. #1 Location Record 2 of 14
Illinois State Geological Survey Manuscript County: Hancock Title: (1) Dam site and test borings for Augusta Village reservoir; (2) Second Augusta dam site; (3) Letter to Walter P. McCaslin Author: Ekblaw, George E., Call Number: MS Ekblaw, G.E. #166 Location Record 2 of 2
Illinois State Geological Survey Manuscript County: DuPage Title: Preliminary geologic investigation of damsites Author: Call Number: MS Misc MS #197 Location Record 26 of 51
Illinois State Geological Survey Manuscript County: Boone Title: Preliminary geologic investigation of damsites Author: Call Number: MS Misc MS #197 Location Record 27 of 51
Author: Black, Bill D. and Nelson, Craig V.
Author: Soil Conservation Service (SCS)
Author: U.S. Geological Survey (USGS)
Author: Agricultural Stabilization and Conservation Service (ASCS)
Author: Agricultural Stabilization and Conservation Service (ASCS)
Author: Agricultural Stabilization and Conservation Service (ASCS)
Author: Agricultural Stabilization and Conservation Service (ASCS)
Author: Agricultural Stabilization and Conservation Service (ASCS)
Author: Wilson, LeMoyne, Olsen, Marvin E., Hutchings, Theron B., Southard,Alvin R., and Erickson, Austin J.
Author: Agricultural Stabilization and Conservation Service (ASCS)
Author: U.S. Forest Service (USFS)
Author: U.S. Forest Service (USFS)
Author: Colton, Roger B.
Author: Kaliser, Bruce N.
Author: Birkeland, Peter W., Machette, Michael N. and Haller, Kathleen M.
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