Geologic structure of the Greensburg quadrangle, Penna
By: by M.E. Johnson
Contributors: Pennsylvania. Bureau of Topographic and Geologic Survey
Series: Bulletin. Bureau of Topographic and Geological Survey -- no. 29; Progress report (Pennsylvania. Bureau of Topographic and Geologic Survey) -- 29.
Publisher: Commonwealth of Pennsylvania, Department of Internal Affairs, Bureau of Topographic and Geological Survey
Published: 1922
Place of publication: [Harrisburg, Pa.?]
Language: eng
Subjects: Geology
Notes: Caption title.

Mimeographed.

At head of title: Commonwealth of Pennsylvania Department of Internal Affairs.