Coal beds in Indiana County, Pennsylvania
By: By J.D. Sisler
Series: Pennsylvania. Topographic and geologic survey. Bulletin -- no. 36
Published: 1922
Place of publication: [Harrisburg, Pa.?]
Language: eng
Number of pages: 11
Subjects: Coal
Notes: Caption title.

Mimeographed.

At head of title: Commonwealth of Pennsylvania. Department of internal affairs.