Atlas of Pennsylvania's mineral resources
Edition: Fourth series.
Series: Its Bulletin; M50-
Publisher: Topographic and Geologic Survey, State of Pennsylvania
Published: 1964
Place of publication: Harrisburg
Language: eng
Subjects: Mines and mineral resources -- Pennsylvania.; Mines and mineral resources -- Pennsylvania -- Maps.; Clay -- Pennsylvania.; Shale -- Pennsylvania.
Genres: Maps.
Notes: Reference list: p. 9.
Loose-leaf for updating.
Table of contents: title: pt. 1. Limestones and dolomites of Pennsylvania (1964), by R. J. O'Neill, Jr.; title: pt. 2-B. Economics of Pennsylvania's clay and shale production (1969), by G. F. Deasy and P. R. Griess.  Sec. 1-3.; title: pt. 3. Metal mines and occurrences in Pennsylvania, (1970), by A. W. Rose.