Descriptions and correlations of coal bed facies, Lower Freeport(?) coal bed, west-central Pa.
By: by R.W. Stanton ... [et al.].
Contributors: Stanton, R. W.; Geological Survey (U.S.)
Series: Open-file report -- 85-393.; Open-file report (Geological Survey (U.S.)) -- 85-393.
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1985
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Subjects: Coal -- Geology -- Pennsylvania.; Facies (Geology) -- Pennsylvania.
Notes: Distributed to depository libraries in microfiche.

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1985]. 1 microfiche ; 11 x 15 cm.