Zinc and lead occurrences in Pennsylvania
By: Robert C. Smith, II.
Contributors: Pennsylvania. Bureau of Topographic and Geologic Survey.
Series: Mineral resource report ;; 72
Publisher: Pennsylvania Geological Survey
Published: 1977
Place of publication: Harrisburg
Language: eng
Number of pages: 318
Subjects: Zinc ores -- Pennsylvania.; Lead ores -- Pennsylvania.
Notes: Bibliography: p. 279-287.
Issued in a case.
Part of illustrative matter separately inserted in case.
Includes index.