University of Illinois Urbana-Champaign

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Showing 9781–9810 of 13,600 items
Thumbnail for The mineral content of Illinois waters
The mineral content of Illinois waters
Bartow, Edward; Udden, Johan August; Parr, Samuel Wilson; Palmer, George Thomas

Thumbnail for Oil and gas development in Illinois during 1951
Oil and gas development in Illinois during 1951
Bell, Alfred Hannam; Kline, Virginia

Thumbnail for Rainfall frequency atlas of the Midwest
Rainfall frequency atlas of the Midwest
Huff, Floyd A.; Angel, James R.