State of Pennsylvania /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Format: Map
Language:English
Published: Washington, D.C. : The Survey, 1956.
Edition:Compiled 1953, ed. of 1955.
Subjects:
Description
Item Description:Alternate title: Pennsylvania: Base map.
Map.
Physical Description:1 map ; 31 x 52 cm.