Geology and mineral resources of the Hardin and Brussels quadrangles in Illinois
By: Prepared in cooperation with the Illinois State Geological Survey Division.
Publisher: U.S. Govt. Print. Off.
Published: 1952
Place of publication: Washington
Language: eng
Number of pages: 179
Subjects: Geology -- Illinois -- Hardin quadrangle; Geology -- Illinois -- Brussels quadrangle; Mines and mineral resources -- Illinois -- Hardin quadrangle; Mines and mineral resources -- Illinois -- Brussels quadrangle
Notes: Bibliographical footnotes.