Preliminary report on a regional stratigraphic study of Devonian rocks of Pennsylvania
Subtitle: by Thomas H. Jones and Addison S. Cate
Contributors: Cate, Addison S
Series: Special bulletin -- 8; Special bulletin (Pennsylvania. Bureau of Topographic and Geologic Survey) -- 8
Publisher: Pennsylvania Dept. of Internal Affairs, Topographic and Geologic Survey
Published: 1957
Place of publication: Harrisburg
Language: eng
Subjects: Geology -- Pennsylvania -- Maps; Geology, Stratigraphic -- Devonian
Genres: Maps
Notes: At head of title:  Pennsylvania Geological Survey, 4th ser

Bibliography: p. 5