Geology and mineral resources of the Herscher quadrangle
By: by L. F. Athy.
Series: Illinois State geological survey,; Bulletin no. 55
Publisher: Printed by authority of the state of Illinois [Springfield, Jeffersons Printing and Stationery Co.]
Published: 1928
Place of publication: Urbana
Language: eng
Number of pages: 120
Subjects: Geology -- Illinois.; Mines and mineral resources -- Illinois.; Geology -- Illinois -- Herscher quadrangle.
Other titles: Herscher quadrangle, Geology and mineral resources of the.
Notes: Bibliographical foot-notes.
Maps folded in pocket.