University of Illinois Urbana-Champaign

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Showing 2671–2700 of 2,972 items
Thumbnail for Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Petroleum industry in Illinois, 1967
Petroleum industry in Illinois, 1967
Van Den Berg, Jacob; Lawry, T.F.; Mast, Richard F.

Thumbnail for Off-line. 13:1-4,6-12
Off-line. 13:1-4,6-12
Submitter: Howard Ding

Thumbnail for It says here / 1948-52
It says here / 1948-52
Submitter: Howard Ding

Thumbnail for Illinois Birds: Turdidae
Illinois Birds: Turdidae
Graber, Richard R.; Graber, Jean W.; Kirk, Ethelyn L.

Thumbnail for Special to farm advisers / 1948
Special to farm advisers / 1948
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 Faculty letter / no. 151-22
Faculty letter / no. 151-22
Submitter: William Ingram