Stratigraphy and geologic structure of Northern Illinois
Subtitle: with special reference to underground water supplies
By: by R. T. Thwaites.
Publisher: Jeffersons Printing and Stationery Co.]
Published: 1927
Place of publication: Urbana, Illinois; [Springfield
Language: eng
Number of pages: 49
Subjects: Geology -- Illinois.; Water-supply -- Illinois.; Groundwater.
Notes: Bibliographical footnotes.
At head of title: State of Illinois. Department of Registration and Education. Division of the State Geological Survey.
Plates folded in pocket.