University of Illinois Urbana-Champaign

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Showing 361–390 of 1,667 items
Thumbnail for Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Additional Content
Additional Content
Submitter: Howard Ding

Thumbnail for Availability of the Herrin coal for mining in Illinois
Availability of the Herrin coal for mining in Illinois
Treworgy, Colin G.; Korose, Christopher P.; Wiscombe, Christine L.

Thumbnail for Anna Morgan: Reader, Teacher, and Director
Anna Morgan: Reader, Teacher, and Director
Sozen, Joyce Lorraine Chalcraft