Part first. the northern townships of Butler County
Subtitle: part second. A special survey made in 1875 along the Beaver and Shenango rivers in Butler, Lawrence and Mercer counties
By: by H. Martyn Chance
Contributors: Geological Survey of Pennsylvania; Pennsylvania. Board of Commissioners for the Second Geological Survey
Series: Report of progress / Second Geological Survey of Pennsylvania -- V; Report of progress (Geological Survey of Pennsylvania) -- V.
Publisher: Pub. by the Board of Commissioners for the Second Geological Survey
Published: 1879
Place of publication: Harrisburg, [Pa.]
Language: eng
Number of pages: 248
Subjects: Geology
Other titles: Second Geological Survey of Pennsylvania : report of progress V; Northern townships of Butler County.; Special survey made in 1875 along the Beaver and Shenango rivers.
Notes: Folded plates and maps in pocket.