Biennial report of the topographic and geologic survey of Pennsylvania.

Bibliographic Details
Previous Title:	Topographic and geological survey of Pennsylvania (1912)
Corporate Author:	Pennsylvania. Topographic and Geological Survey Commission
Format:	Serial
Language:	English
Published:	[Place of publication not identified] : [Topographic and Geologic Survey Commission], 1914.
Subjects:	Pennsylvania > Surveys > Periodicals. Geology > Pennsylvania > Periodicals. Geology. Pennsylvania. Periodicals. Surveys.

Description
Published:	1913/1914.
Item Description:	Extra report issued in 1913 with distinctive title: the Broad-top coal field of Huntingdon, Bedford and Fulton counties, also called Report number 10.
Physical Description:	1 volume : illustrations ; 25 cm.
Publication Frequency:	Biennial