Summarized record of deep wells in Pennsylvania
Series: [Pennsylvania. Topographic and Geologic Survey] Bulletin M31; Bulletin M ;; 31.
Publisher: Dept. of Internal Affairs, Topographic and Geologic Survey
Published: 1950
Place of publication: [Harrisburg]
Language: eng
Number of pages: 148
Subjects: Petroleum -- Pennsylvania.; Geology, Stratigraphic.
Notes: At head of title: Pennsylvania Geological Survey, 4th series.