University of Illinois Urbana-Champaign

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Showing 1651–1680 of 6,537 items
Thumbnail for Drying and preheating coals before coking. Part 2
Drying and preheating coals before coking. Part 2
Jackman, Harold Wesley; Helfinstine, Roy John

Thumbnail for Annual Report ITARP 2006
Annual Report ITARP 2006
Illinois Transportation Archaeological Research Program

Thumbnail for Embarras River area assessment
Embarras River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis