Report of progress in the Juniata district on the fossil iron ore beds of middle Pennsylvania
By: by John H. Dewees, with a report of the Aughwick Valley and East Broad Top district, by C. A. Ashburner.
Contributors: Ashburner, Charles Albert, 1854-1889.; Platt, Franklin, 1844-1900.; Sanders, Richard H., 1851-; Chance, H. M. 1856-1937.
Series: Pennsylvania. Geological survey, [2d. Report of progress; F]; Report of progress (Geological Survey of Pennsylvania),; F.
Publisher: Published by the Board of Commissioners for the Second Geological Survey
Published: 1878
Place of publication: Harrisburg
Language: eng
Number of pages: 305
Subjects: Geology -- Pennsylvania.
Notes: At head of title: Geological survey of Pennsylvania, 1874-75.
Charts and diagrams partly in pockets.
Table of contents: title: Appendices: A. Section of the Palœozoic rocks in Blair county, by F. Platt and R.H. Sanders.; title: B. A measured section of the Palæozic rocks between Lock Haven and Farrandsville, by H.M. Chance.; title: C. Catalog of specimens collected by Mr. Ashburner.; title: D. Railway and other levels above tide mentioned in this report.