University of Illinois Urbana-Champaign

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Showing 31–60 of 732 items
Thumbnail for Predicting coke stability from petrographic analysis of Illinois coals
Predicting coke stability from petrographic analysis of Illinois coals
Harrison, John Albert; Jackman, Harold Wesley; Simon, Jack Aaron

Thumbnail for Coke from Illinois coals Illinois
Coke from Illinois coals Illinois
Thiessen, Gilbert; Voskuil, Walter Henry; Grotts, Paul E.

Thumbnail for Illinois mineral industry in 1944
Illinois mineral industry in 1944
Voskuil, Walter Henry; Stevens, Douglas F.

Thumbnail for Mineral production in Illinois in 1954
Mineral production in Illinois in 1954
Voskuil, Walter Henry; Busch, Willis L.

Thumbnail for Mineral production in Illinois in 1956
Mineral production in Illinois in 1956
Busch, Willis L.; Voskuil, Walter Henry