Map showing landslides and areas most susceptible to landsliding, Butler County, Pennsylvania /

Bibliographic Details
Main Author: Pomeroy, John S., 1929-
Format: Map
Language:English
Published: Reston, Va. : U.S. Geological Survey, 1978.
Series:Miscellaneous field studies ; map MF-1024.
Subjects:
Description
Item Description:Coordinates: W80⁰10ʹ--W79⁰40ʹ/N41⁰11ʹ--N40⁰38ʹ.
Text, diagrams and references on sheet 1.
Area covered includes the Slippery Rock quadrangle.
Cartographic material.
Physical Description:1 map ; 111 x 78 cm. on 2 sheets 117 x 88 cm. and 82 x 88 cm. folded in envelope 25 x 31 cm.