Coal resources of Butler County, Pennsylvania /

Bibliographic Details
Main Author: Dodge, Clifford H.
Format: Book
Language:English
Published: Harrisburg : Pennsylvania Geological Survey, 1985-
Series:Mineral resource report ; 90, pt.1.
Subjects:
Description
Item Description:Pt. 1 consists chiefly of topographic maps.
"Fourth series."
Loose leaf.
Physical Description:volumes : maps (some color) ; 28 cm.
Bibliography:Includes bibliographies.