Author

Publication

1931 - Printed by authority of the State of Illinois (Schnepp and Barnes, printers, Urbana, Illinois, Illinois

Language

English

Word Count

10,750 words, Guess

Page Count

43 pages

Identifiers

Classifications

  • DDC557.4
  • LCCQE105 .A25 no.22

Subjects

Topics

Places

Series Statement

  • Illinois. State geological survey. Report of investigations -- no. 22

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