University of Illinois Urbana-Champaign

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Showing 571–600 of 2,360 items
Thumbnail for Yield Analysis of Lake Springfield, Springfield, Illinois
Yield Analysis of Lake Springfield, Springfield, Illinois
Makowski, Paul B.; Fitzpatrick, William P.; Bhowmik, Nani G.

Thumbnail for Mines in the Illinois portion of the Illinois-Kentucky Fluorspar District
Mines in the Illinois portion of the Illinois-Kentucky Fluorspar District
Denny, F. Brett; Nelson, W. John; Breeden, Jeremy R.; Lillie, Ross C.