Geology and mineral resources of the Donegal quadrangle, Pennsylvania.
Series: Pennsylvania. Topographic and Geologic Survey. Atlas; no. 48; Atlas (Pennsylvania. Bureau of Topographic and Geologic Survey),; A48.
Published: 1963
Place of publication: Harrisburg
Language: eng
Number of pages: 116
Subjects: Geology -- Pennsylvania.; Mines and mineral resources -- Pennsylvania.
Other titles: Donegal quadrangle, Pennsylvania.
Notes: Bibliography: p. 107-108.
Part of the illustrative matter folded in pocket.
On t.p.: Pennsylvania Geological Survey fourth series.