The geology of the South Mountain belt of Berks County
Series: Second geological survey of Pennsylvania: report of progress; D3, v. 2, pt. 1; Report of progress (Geological Survey of Pennsylvania),; D3, v. 2, pt. 1.
Publisher: Board of Commissioners for the Second Geological Survey
Published: 1883
Place of publication: Harrisburg
Language: eng
Number of pages: 441
Subjects: Geology -- Pennsylvania -- Berks County.; Indians of North America -- Pennsylvania.
Notes: "Illustrated ... by the maps in the Atlas to D3 [v. 1: The pageppy of Lehigh and Northampton Counties issued by the Pennsylvania State Geologist (1874-1890)]"
Appendix: Indians of Berks County.