Cover Image

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.
Description
Item Description:"Prepared in cooperation with the Pennsylvanian Bureau of Topographic and Geologic Survey."
Contour interval 20 feet.
Cartographic material.
Physical Description:1 map : color ; on sheet 97 x 73 cm., folded in envelope 30 x 24 cm.