University of Illinois Urbana-Champaign

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Showing 9571–9600 of 13,219 items
Thumbnail for Composition and character of Illinois coals,
Composition and character of Illinois coals,
Parr, Samuel Wilson; Bement, Alburto; Breckenridge, Lester Paige

Thumbnail for Distribution and Relative Abundance of the Gray Squirrel in Illinois
Distribution and Relative Abundance of the Gray Squirrel in Illinois
Nixon, Charles M.; Havera, Stephen P.; Greenberg, Robert E.

Thumbnail for Illinois mineral industry in 1941
Illinois mineral industry in 1941
Voskuil, Walter Henry; Stevens, Douglas F.; Oliver, G.N.

Thumbnail for Oil and gas development in Illinois during 1953
Oil and gas development in Illinois during 1953
Bell, Alfred Hannam; Kline, Virginia