Geologic map of the Oak Forest quadrangle and part of the Blacksville quadrangle, southwestern Pennsylvania /

Bibliographic Details
Main Author:	Roen, John B.
Corporate Authors:	Geological Survey (U.S.), Pennsylvania. Bureau of Topographic and Geologic Survey
Format:	Government Document Map
Language:	English
Published:	Washington, D.C. : The Survey, 1972.
Series:	Miscellaneous geologic investigations ; map I-699.
Subjects:	Geology > Pennsylvania > Greene County > Maps.

Evans: Maps File (2nd floor)