The Bradford oil field, Pennsylvania and New York
By: by Charles R. Fettke
Series: Pennsylvania. Bureau of Topographic and Geologic Survey. Bulletin -- M21; Bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) -- M21.
Publisher: Department of Internal Affairs, Topographic and Geologic Survey
Published: 1938
Place of publication: Harrisburg, Pa
Language: eng
Number of pages: 454
Subjects: Petroleum
Notes: Pennsylvania Geological Survey, fourth series.

Bibliographical foot-notes.