Richard C. Berg, John P. Kempton

Illinois State Geological Survey 1984 Circular / Illinois State Geological Survey 532

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compiled by Jerry A. Lineback

Illinois State Geological Survey 1979

Cartographic Material (Map)

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H.B. Willman ... [et al.]

Illinois State Geological Survey 1968 Bulletin / State of Illinois. State Geological Survey 92

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compiled by J. Marvin Weller ; with the collaboration of L. E. Workman ... [et al.]

State of Illinois, Department of Registration and Education, Division of the State Geological Survey 1945

Cartographic Material (Map)

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by D.M. Collingwood ; with appended well records compiled and correlated by George E. Ekblaw and L.E. Workman

Printed by authority of the State of Illinois 1933 Report of investigations no. 30

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Illinois Coal Bureau 1930 Bulletin / State of Illinois. State Geological Survey 33 . Cooperative coal mining series

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. by Paul MacClintock

Printed by Authority of the State of Illinois 1929 Report of investigations no. 19

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by D. M. Collingwood

State Geological Survey 1924

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