Progress reports on subsurface studies of the Pennsylvanian system in the Illinois basin
Series: Illinois. State Geological Survey. Report of investigations,; no. 93
Published: 1944
Place of publication: Urbana, Ill
Language: eng
Number of pages: 87
Subjects: Geology -- Illinois.; Geology, Stratigraphic -- Pennsylvanian.; Coal mines and mining -- Illinois.
Notes: Bibliographical foot-notes.
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.
Table of contents: title: Methods of subsurface study of the Pennsylvanian strata encountered in rotary-drill holes, by E. F. Taylor, M. W. Pullen, jr., P. K. Sims, and J. N. Payne.; title: Structure of the Millersville limestone in the north part of the Illinois basin, by E. F. Taylor and G. H. Cady.; title: Pennsylvanian key beds of Wayne county and the structure of the "Shoal creek" limestone and the Herrin (no. 6) coal bed, by P. K. Sims, J. N. Payne and G. H.Cady.; title: Coal resources based on information obtained from rotary drilling, February 1, 1942 to May 30, 1943, by G. H. Cady.