University of Illinois Urbana-Champaign

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Showing 481–510 of 1,241 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 Annual register. 1903-1904
Annual register. 1903-1904
University of Illinois at Urbana-Champaign

Thumbnail for North American paleozoic Chitinozoa,
North American paleozoic Chitinozoa,
Collinson, Charles William; Schwalb, Howard R.

Thumbnail for Students' directory. 1913/1914 - 1915/1916
Students' directory. 1913/1914 - 1915/1916
University of Illinois at Urbana-Champaign