Ground-water resources of valley-fill deposits of Allegheny County, Pennsylvania /

Bibliographic Details
Main Author:	Adamson, John Howard
Other Authors:	Piper, Arthur M. (Arthur Maine), 1898-
Format:	Book
Language:	English
Published:	Harrisburg, [publisher not identified] ; 1949.
Series:	Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ; W8.
Subjects:	Groundwater > Pennsylvania > Allegheny County.

Description
Item Description:	At head of title: Pennsylvania Geological Survey, fourth series. "Supplement to Bulletin W1, Ground water in southwestern Pennsylvania [by A. M. Piper]." Prepared in cooperation with the U.S. Geological Survey.
Physical Description:	vi, 181 pages : illustrations, maps (part folded) ; 28 cm.
Bibliography:	"References" page 181.