University of Illinois Urbana-Champaign

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Showing 241–270 of 2,966 items
Thumbnail for Road Materials Resources of Marshall County, Illinois
Road Materials Resources of Marshall County, Illinois
Sellin, H.A.; Jones, V.H.; Wilman, H.B.

Thumbnail for Road Materials Resources of Scott County, Illinois
Road Materials Resources of Scott County, Illinois
Apfel, E.T.; Holmes, C.D.; Bell, A.H.; Root, T.B.

Thumbnail for Summary of water flood operations in Illinois oil pools during 1953
Summary of water flood operations in Illinois oil pools during 1953
Witherspoon Jr., Paul Adams; Jackson, Edwin G.

Thumbnail for Road Materials Resources of Ogle County, Illinois
Road Materials Resources of Ogle County, Illinois
Flint, R.F.; Bevan, A.; Bretz, JH.

Thumbnail for Observations on Class VI Permitting: Lessons Learned and Guidance Available
Observations on Class VI Permitting: Lessons Learned and Guidance Available
Van Voorhees, Bob; Greenberg, Sallie; Whittaker, Steve

Thumbnail for Beneficiation of kaolinite clay from silica sand washings
Beneficiation of kaolinite clay from silica sand washings
Bohor, Bruce Forbes; Ehrlinger, Henry P., III

Thumbnail for Peat and humus in Illinois
Peat and humus in Illinois
Hester, Norman C.; Lamar, J.E.

Thumbnail for Road Materials Resources of Clinton County, Illinois
Road Materials Resources of Clinton County, Illinois
Thwaites, F.T.; Apfel, E.T.; Holmes, C.D.

Thumbnail for Road Materials Resources of Morgan County, Illinois
Road Materials Resources of Morgan County, Illinois
Apfel, E.T.; Holmes, C.D.; Bell, A.H.; Root, T.B.