University of Illinois Urbana-Champaign

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Showing 1561–1590 of 1,621 items
Thumbnail for Illinois Research. [vol.1-vol.5]
Illinois Research. [vol.1-vol.5]
Submitter: Howard Ding

Thumbnail for Petroleum industry in Illinois, 1977. Part 1. Oil and gas developments
Petroleum industry in Illinois, 1977. Part 1. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Illinois magazine.
Illinois magazine.
Submitter: Timothy Donohue

Thumbnail for Technical report / 1963
Technical report / 1963
Submitter: Howard Ding

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 Cache River Area Assessment
Cache River Area Assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis