University of Illinois Urbana-Champaign

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Showing 6151–6180 of 6,836 items
Thumbnail for Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for eChicago 2008
eChicago 2008
Submitter: Sarah Shreeves