Geologic and coal-bed map of Clarion County, Pennsylvania /

Bibliographic Details
Main Author:	Patterson, E. D. (Elmer Davisson)
Corporate Authors:	Geological Survey (U.S.), Pennsylvania. Bureau of Topographic and Geologic Survey
Other Authors:	Van Lieu, J. A.
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : U.S. Geological Survey, 1972.
Series:	Miscellaneous geologic investigations ; map I-715.
Subjects:	Coal > Pennsylvania > Clarion County > Maps. Geology > Pennsylvania > Clarion County > Maps.

Evans: Maps File (2nd floor)