University of Illinois Urbana-Champaign

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Showing 1–30 of 103 items
Thumbnail for Economic and Geologic Papers
Economic and Geologic Papers
Nebel, M.L.; Savage, Thomas Edmund; Culver, Harold E.; Bretz, J Harlen; Currier, Louis W.

Thumbnail for Caves of Illinois
Caves of Illinois
Bretz, J Harlen; Harris, S.E., Jr.

Thumbnail for Engineering properties of Chicago subsoils
Engineering properties of Chicago subsoils
Peck, Ralph Brazelton; Reed, William C.

Thumbnail for Field conference on Niagaran reefs in the Chicago region
Field conference on Niagaran reefs in the Chicago region
Willman, Harold Bowen; Lowenstam, H.A.; Workman, L.E.

Thumbnail for Glaciation of the Grays Lake, Illinois, Quadrangle
Glaciation of the Grays Lake, Illinois, Quadrangle
Powers, William E.; Ekblaw, George E.

Thumbnail for Waukegan area : Lake County
Waukegan area : Lake County
Raasch, Gilbert O.

Thumbnail for Joliet area : Will County
Joliet area : Will County
Raasch, Gilbert O.

Thumbnail for Preliminary Report  on Ground-Water Resources of  the Chicago Region, Illinois
Preliminary Report on Ground-Water Resources of the Chicago Region, Illinois
Suter, Max; Bergstrom, Robert Edward; Smith, H.F.; Emrich, Grover Harry; Walton, William Clarence; Larson, T.E.