The Helderberg limestone of central Pennsylvania
By: by John B. Reeside, Jr.
Series: Geological Survey professional paper -- 108-K; Shorter contributions to general geology
Publisher: U.S. G.P.O.
Published: 1917
Place of publication: [Washington
Language: eng
Number of pages: 225
Subjects: Limestone -- Pennsylvania.; Paleontology -- Middle Atlantic States.
Notes: Includes bibliographical references and index.