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Geology and mineral resources of the Hennepin and La Salle quadrangles,

By Cady, Gilbert H..
Urbana, Ill., 1919 .
136 p. 26 cm..

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Structure of parts of Northeastern Williamson and Western Saline Counties,

By Cady, Gilbert H..
Urbana, Ill., 1925 .
20 p. , At head of title: State of Illinois. Dept. of Registration and Education. Division of the State Geological Survey. | Plates folded in pocket. 26 cm..

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Contributions to the study of coal: A proposed simplification of the Parr unit coal formula,

By Illinois State Geological Survey.
Urbana, Illinois, Printed by authority of the state of Illinois, 1934 .
99 p. , At head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey.

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Modern concepts of the physical constitution of coal,

By Cady, Gilbert H..
Urbana, Illinois, 1942 .
337-356, [405]-410 p. , At head of title: State of Illinois, Dwight H. Green, Governor. Dept. of Registration and Education, Frank G. Thompson, Director. Division of the State Geological Survey, M. M. Leighton, Chief, Urbana. | Addresses delivered at the fiftieth anniversary celebration, University of Chicago, September, 1941. | "Reprinted from the Journal of Geology, vol. I, no. 4, May-June, 1942."

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A program of activities and research in coal geology /

By Cady, Gilbert H..
Columbus : State of Ohio, Dept. of Natural Resources, Division of Geological Survey, 1952 .
55 p. : 23 cm..

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