University of Illinois Urbana-Champaign

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Showing 301–330 of 2,708 items
Thumbnail for Douglas County soils / 43
Douglas County soils / 43
Smith, Raymond Stratton

Thumbnail for Groundwater geology of the East St. Louis area, Illinois,
Groundwater geology of the East St. Louis area, Illinois,
Bergstrom, Robert Edward; Walker, Theodore R.

Thumbnail for Future oil possibilities of the Eastern Interior Basin
Future oil possibilities of the Eastern Interior Basin
Swann, David Henry; Henderson, John W.; Combs, E.J.; Esarey, Ralph E.; Freeman, Louise B.; Jones, D.J.; Thwaites, F.T.

Thumbnail for Year-book for 1907.
Year-book for 1907.
Illinois State Geological Survey

Thumbnail for Farm news for weeklies. 1954
Farm news for weeklies. 1954
Submitter: Howard Ding

Thumbnail for Logan County soils / 39
Logan County soils / 39
Smith, Raymond Stratton

Thumbnail for The mineral content of Illinois waters
The mineral content of Illinois waters
Bartow, Edward; Parr, Samuel Wilson; Palmer, George Thomas; Udden, Johan August

Thumbnail for Ford County soils / 54
Ford County soils / 54
Smith, Raymond Stratton

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 Farm radio news. 1964
Farm radio news. 1964
Submitter: Howard Ding

Thumbnail for Illinois mineral industry in 1942
Illinois mineral industry in 1942
Voskuil, Walter Henry; Stevens, Douglas F.