University of Illinois Urbana-Champaign

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Showing 9601–9630 of 9,917 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 It says here / 1948-52
It says here / 1948-52
Submitter: Howard Ding