91 books
Oil Investigations in Illinois in 1914; Area South of the Colmar Oil Field, by William C. Morse and Fred H. Kay. the Coolmar Oil Field--A Restudy, by William C. Morse and Fred H. Kay. the Allendale Oil Field, by John L. Rich. Volume 31
Cooperative Mining Series; Bulletin [1]-33 Volume 13-16
Monograph 1 Volume 1, PT. 1
Bulletin - State of Illinois, State Geological Survey Volume 33
Bulletin - Illinois State Geological Survey Volume 16
Bulletin - State of Illinois, State Geological Survey Volume 28-29
Bulletin - State of Illinois, Department of Registration and Education, Division of the State Geological Survey Volume 37
Bulletin - Illinois State Geological Survey Volume 11
Bulletin - State of Illinois, Department of Registration and Education, Division of the State Geological Survey Volume 39
Bulletin - State of Illinois, Department of Registration and Education, Division of the State Geological Survey Volume 36
Bulletin - State of Illinois, State Geological Survey Volume 23
Bulletin - State of Illinois, Department of Registration and Education, Division of the State Geological Survey Volume 41
Bulletin Volume 27
Bulletin Volume 24
Year-Book Volume 8
Economical Geology of Illinois; Reprinted from the Original Reports of the Geological Survey, with Additions and Emendations
Bulletin Volume 8
Cooperative Mining Series Volume 22-30
Bulletin - Illinois State Geological Survey Volume 22
Bulletin Volume 29; V. 31
Cooperative Mining Series Volume 10-12; Bulletin [1]-33
Illinois State Geological Survey Bulletin
Bulletin Volume 9
Bulletin Volume 26