Crude oil reserves of Pennsylvania.
Series: Pennsylvania. Bureau of Topographic and Geologic Survey. Bulletin M32; Bulletin M,; 32.
Publisher: Dept. of Internal Affairs, Topographic and Geologic Survey
Published: 1950
Place of publication: [Harrisburg]
Language: eng
Number of pages: 256
Subjects: Petroleum -- Pennsylvania.
Notes: Bibliography: p. 11-13.
At head of title: Pennsylvania Geological Survey, Fourth series.