Geographic information system analysis of topographic change in Philadelphia, Pennsylvania, during the last century /

Contains ofr00-224; FS-117-00; and the GIS required to produce a 1:24,000 scale map database of geology and topographic change in Philadelphia, PA.

Bibliographic Details

Corporate Author:	Geological Survey (U.S.)
Other Authors:	Chirico, Pete, Epstein, Jack Burton, 1935-
Format:	Government Document Software Map
Language:	English
Published:	[Reston, Va.] : The Survey ; 2000.
Series:	U.S. Geological Survey open-file report ; 2000-224.
Subjects:	Philadelphia Region (Pa.) > Maps. Topographic maps.
Online Access:	https://purl.fdlp.gov/GPO/LPS10452