Descriptions of four measured outcrop sections of Upper Devonian and Lower Mississippian strata in Warren and Elk Counties, Pennsylvania
By: by S.P. Schweinfurth, M.A. Person and N.L. Hickling
Contributors: Person, M. A; Hickling, N. L; Geological Survey (U.S.)
Series: Open-file report -- 82-133; Open-file report (Geological Survey (U.S.)) -- 82-133
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1982
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Geology -- Pennsylvania -- Warren County; Geology -- Pennsylvania -- Elk County
Notes: Microfiche. [Denver, Colo. : U.S. Geological Survey, 1982]. 1 microfiche ; 11 x 15 cm

Bibliography: leaf 24