Anthracite culm and silt
By: by James D. Sisler, Thomas Fraser, and Dever C. Ashmead
Contributors: Fraser, Thomas, 1893-; Ashmead, Dever C. (Dever Campbell), 1884-; Pennsylvania. Bureau of Topographic and Geologic Survey; Pennsylvania. Water and Power Resources Board; United States. Bureau of Mines
Series: Bulletin M -- 12; Bulletin M -- 12.
Publisher: Bureau of Publications
Published: 1928
Place of publication: Harrisburg, PA
Language: eng
Number of pages: 268
Subjects: Anthracite coal
Other titles: Pennsylvania Geological Survey,
Notes: "A cooperative study between the Pennsylvania Topographic and Geologic Survey, Pennsylvania Water and Power Resources Board, United States Bureau of Mines."

"Disclaimer for mineral resource report 12 (December 1988)"--Label mounted on t.p.

Includes index.