Geology and mineral resources of the Middletown quadrangle, Pennsylvania
By: by George W. Stose and Anna I. Jonas. Prepared in cooperation with the Pennsylvania topographic and geologic survey.
Contributors: Pennsylvania. Bureau of Topographic and Geologic Survey
Series: U.S. Geological survey. Bulletin 840
Publisher: U.S. Govt. Print Off.
Published: 1933
Place of publication: Washington
Language: eng
Number of pages: 86
Subjects: Geology -- Pennsylvania.; Mines and mineral resources -- Pennsylvania.
Other titles: Middletown quadrangle, Pennsylvania, Geology and mineral resources of the
Notes: Bibliographical foot-notes.
At head of title: United States Department of the Interior.
One folded map in pocket.