The Pre-Cambrian geology of the Reading 15' quadrangle
By: by Tracy V. Buckwalter.
Published: 1962
Place of publication: [Harrisburg]
Language: eng
Number of pages: 49
Subjects: Geology, Stratigraphic -- Precambrian.; Geology -- Pennsylvania -- Reading quadrangle.
Notes: "References": p. 45-49.
At head of title: Pennsylvania Geological Survey, 4th series.
In portfolio.