Guidebook to the geology about Pittsburgh /

Bibliographic Details
Main Author: Leighton, Henry, 1884-
Format: Book
Language:English
Published: Harrisburg, Pa. : Department of Internal Affairs, Topographic and Geologic Survey, 1939.
Series:Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) ; G17.
Subjects:
Description
Item Description:At head of title: Pennsylvania Geological Survey, fourth series.
Physical Description:35 pages including illustrations, map, tables.
Bibliography:"Selected bibliography": pages 34-35.