A revision of the bituminous coal measures of Clearfield county.
By: by H. M. Chance.
Series: Pennsylvania. Geological Survey, 2d. Report of progress -- H7; Report of progress (Geological Survey of Pennsylvania) -- H7.
Publisher: Pub. by the Board of Commissioners for the Second Geological Survey
Published: 1884
Place of publication: Harrisburg
Language: eng
Number of pages: 197
Subjects: Coal -- Pennsylvania.
Notes: In binder's title : Clearfield county review.

Appendix: The fire-clays of Clearfield county.