University of Illinois Urbana-Champaign

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Showing 1021–1050 of 1,657 items
Thumbnail for Undergraduate programs; catalog 1979/81
Undergraduate programs; catalog 1979/81
University of Illinois at Urbana-Champaign

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.

Thumbnail for Illinois mineral industry in 1943
Illinois mineral industry in 1943
Voskuil, Walter Henry; Stevens, Douglas F.