Landslide susceptibility map of the Pittsburgh West quadrangle, Allegheny County, Pennsylvania /

Bibliographic Details
Main Author:	Pomeroy, John S., 1929-
Corporate Authors:	Geological Survey (U.S.), Appalachian Regional Commission
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : The Survey, 1977.
Series:	Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1035.
Subjects:	Slopes (Physical geography) > Pennsylvania > Allegheny County > Maps.

Description
Item Description:	Relief shown by contours and spot heights. Contour interval 20 feet. Includes text, ill., location map, table, 2 ancillary maps, and geologic timetable. Ancillary maps: Geologic map of Allegheny County -- County index map of Pennsylvania. Cartographic material.
Physical Description:	1 map : color ; 58 x 45 cm., folded in envelope 30 x 24 cm.
Bibliography:	Includes bibliographical references.