Geology and mineral resources of the Quakertown-Doylestown district, Pennsylvania and New Jersey
By: by F. Bascom ... [et al.]
Series: Bulletin ;; 828; Geological Survey bulletin ;; 828.
Publisher: U.S. G.P.O.
Published: 1931
Place of publication: Washington
Language: eng
Number of pages: 62
Subjects: Geology -- Pennsylvania.; Geology -- New Jersey.; Mines and mineral resources -- Pennsylvania.; Mines and mineral resources -- New Jersey.
Other titles: Quakertown-Doylestown district, Pennsylvania and New Jersey.
Notes: Includes bibliographical references and index.
Col. map on folded leaf in pocket.