University of Illinois Urbana-Champaign

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Showing 1–30 of 227 items
Thumbnail for Agstone used in Illinois in 1947
Agstone used in Illinois in 1947
Voskuil, Walter H.; King, Ethel M.

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 The principle of the safety cylinder as an explosion preventer in air-gas compression
The principle of the safety cylinder as an explosion preventer in air-gas compression
Squires, Frederick; Voskuil, Walter H.; Bell, Alfred Hannam

Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator Quadrangles - Plates
Geology and mineral resources of the Marseilles, Ottawa, and Streator Quadrangles - Plates
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

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 Bibliography and index of Illinois geology through 1965
Bibliography and index of Illinois geology through 1965
William, H.B.; Simon, Jack A.; Lynch, Betty M.; Langenheim, Virginia A.

Thumbnail for Southern Illinois mineral resources and industries
Southern Illinois mineral resources and industries
Leighton, Morris M.; Voskuil, Walter Henry