University of Illinois Urbana-Champaign

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Showing 31–60 of 84 items
Thumbnail for Mineral production in Illinois in 1955
Mineral production in Illinois in 1955
Voskuil, Walter Henry; Busch, Willis L.

Thumbnail for Documentary Tasks in the Context of Everyday Life
Documentary Tasks in the Context of Everyday Life
McKenzie, Pamela J.; Davies, Elisabeth

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