Coal beds in southern Somerset County, Pennsylvania
By: by J.D. Sisler
Contributors: Pennsylvania. Bureau of Topographic and Geologic Survey
Series: Bulletin. Bureau of Topographic and Geologic Survey -- no. 64; Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) -- 64.
Publisher: Bureau of Topographic and Geological Survey
Published: 1923
Place of publication: [Harrisburg, Pa.]
Language: eng
Number of pages: 20
Subjects: Geology; Coal mines and mining
Notes: Pa. State Docs. class. no. PY G345/4.17/8:no. 64

Typescript.

Caption title.

February 20, 1923.

Replaces Bulletin No. 22.