Contributions

  • Illinois State Geological Survey - Contributor

Publication

1911 - Govt. Print. Off., Washington, District of Columbia

Language

English

Word Count

28,750 words, Guess

Page Count

115 pages

Identifiers

Classifications

  • LCCQE75 .B9 no. 493

Subjects

Topics

AltitudesIllinois -- Altitudes

Places

Series Statement

  • U.S. Geological survey. Bulletin 493

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