Distribution of Pennsylvania coals /

Bibliographic Details
Corporate Author: Pennsylvania. Bureau of Topographic and Geologic Survey
Format: Map
Language:English
Published: [Harrisburg?] : The Survey, [1992]
Series:Map (Pennsylvania. Bureau of Topographic and Geologic Survey) ; 11.
Subjects:
Description
Item Description:"DER #855-3/92"
Cartographic material.
Physical Description:1 map : color ; 22 x 28 cm.