University of Illinois Urbana-Champaign

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Showing 31–60 of 245 items
Thumbnail for Agstone used in Illinois in 1945
Agstone used in Illinois in 1945
Voskuil, Walter H.; Stevens, Douglas F.

Thumbnail for Agstone used in Illinois in 1946
Agstone used in Illinois in 1946
Voskuil, Walter H.; Stevens, Douglas F.; King, Ethel M.

Thumbnail for Dolomite, limestone, cement, and lime produced in Illinois in 1942; preliminary report
Dolomite, limestone, cement, and lime produced in Illinois in 1942; preliminary report
Voskuil, Walter Henry; Stevens, Douglas Franklin joint author

Thumbnail for Secondary recovery can salvage stripper well reserves in Illinois,
Secondary recovery can salvage stripper well reserves in Illinois,
Squires, Frederick, b. 1879.; Bell, Alfred Hannam; Voskuil, Walter Henry

Thumbnail for Coke from Illinois coals Illinois
Coke from Illinois coals Illinois
Thiessen, Gilbert; Voskuil, Walter Henry; Grotts, Paul E.

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

Thumbnail for Illinois mineral industry in 1945
Illinois mineral industry in 1945
Voskuil, Walter Henry; Stevens, Douglas F.; Hamrick, Nina T.

Thumbnail for Mineral production in Illinois in 1954
Mineral production in Illinois in 1954
Voskuil, Walter Henry; Busch, Willis L.

Thumbnail for Mineral production in Illinois in 1955
Mineral production in Illinois in 1955
Voskuil, Walter Henry; Busch, Willis L.

Thumbnail for Agricultural limestone distribution in 1936 : preliminary report
Agricultural limestone distribution in 1936 : preliminary report
Voskuil, Walter Henry; Newton, William Albert

Thumbnail for Agricultural limestone distribution in 1935
Agricultural limestone distribution in 1935
Voskuil, Walter Henry; Newton, William Albert

Thumbnail for Rock wool from Illinois mineral resources
Rock wool from Illinois mineral resources
Lamar, John Everts; Willman, Harold Bowen; Fryling, Charles Frederick; Voskuil, Walter Henry

Thumbnail for Mineral production in Illinois in 1956
Mineral production in Illinois in 1956
Busch, Willis L.; Voskuil, Walter Henry

Thumbnail for Some economic aspects of the Illinois oil industry
Some economic aspects of the Illinois oil industry
Voskuil, Walter Henry; Risser, Hubert E.