Gas wells on Nine Mile Run, Pittsburgh, Penna
By: by J. French Robinson
Contributors: Pennsylvania. Bureau of Topographic and Geologic Survey
Series: Bulletin -- no. 11
Publisher: Bureau of Topographic and Geological Survey
Published: 1920
Place of publication: [Harrisburg]
Language: eng
Subjects: Natural gas
Notes: Pa. State Docs. class. no. PY G345/4.17/8:no. 11.

Typescript.

At head of title: Commonwealth of Pennsylvania, Department of Internal Affairs, Bureau of Topographic and Geological Survey.

June 26, 1920.