Report of progress in the Greene and Washington district of the bituminous coal-fields of western Pennsylvania
By: by J.J. Stevenson ; illustrated with 3 sections and 2 county maps, showing the calculated local depths of the Pittsburgh and Waynesburg coal beds beneath the surface.
Series: Pennsylvania. Geological Survey, 2d. [Report of progress -- K]; Report of progress (Geological Survey of Pennsylvania) -- K.
Publisher: published by the Board of Commissioners for the Second Geological Survey
Published: 1876
Place of publication: Harrisburg
Language: eng
Number of pages: 420
Subjects: Geology -- Pennsylvania.; Coal -- Pennsylvania.
Notes: At head of title: Second geological survey of Pennsylvania:1875.

Includes index.