McDonald and adjacent oil fields
Subtitle: Allegheny and Washington Counties, Pennsylvania.
Contributors: Ingham, A. I. 1914-; Tignor, E. M. 1906-; Nabors, W. M.; Pennsylvania. Bureau of Topographic and Geologic Survey.
Series: Bulletin M ;; 29
Publisher: Dept. of Internal Affairs, Topographic and Geologic Survey
Published: 1949
Place of publication: [Harrisburg, Pa.]
Language: eng
Number of pages: 113
Subjects: Petroleum -- Geology -- Pennsylvania -- Allegheny County.; Petroleum -- Geology -- Pennsylvania -- Washington County.
Notes: Includes bibliographical references (p. 54) and index.
Ten maps on 10 folded leaves in pocket at end.
At head of title: Pennsylvania Geological Survey, fourth series.
Table of contents: title: Geology / by A.I. Ingham; title: Secondary recovery / by E.M. Tignor and W.M. Nabors.