Geological and geophysical survey of fluorspar areas in Hardin County, Illinois
By: by L. W. Currier, with the collaboration of O. E. Wagner, Jr., [and] by M. King Hubbert ; prepared in cooperation with the State of Illinois Department of Registration and Education, State Geological Survey Division.
Contributors: Wagner, O. E. 1906-; Hubbert, M. King 1903-; Illinois State Geological Survey.
Series: Geological Survey bulletin -- 942
Publisher: U.S. Govt. Print. Off.
Published: 1944
Place of publication: Washington
Language: eng
Number of pages: 150
Subjects: Geology -- Illinois -- Hardin County.; Geophysics -- Illinois -- Hardin County.; Fluorspar -- Illinois -- Hardin County.; Limestone -- Illinois -- Hardin County.; Faults (Geology) -- Illinois -- Hardin County.; Prospecting -- Geophysical methods.; Earth resistance.; Rocks, Sedimentary -- Illinois -- Hardin County.; Sedimentation and deposition -- Illinois -- Hardin County.
Notes: Addendum: p. 71-72.

Four folded plates in pocket (plates 1, 3, 21, and 23).

Includes bibliographical references and index.
Table of contents: value: Pt. 1. Geology of the Cave in Rock district / L.W. Currier and O.E. Wagner, Jr.; value: Pt. 2. An exploratory study of faults in the Cave in Rock and Rosiclare districts by the earth-resistivity method / M. King Hubbert.