Geology and mineral resources of the Allenwood and Milton quadrangles, Union and Northumberland Counties, Pennsylvania
By: by Jon D. Innes.
Contributors: Pennsylvania. Bureau of Topographic and Geologic Survey.
Series: Atlas / Pennsylvania Geological Survey,; 144cd.; Atlas (Pennsylvania. Bureau of Topographic and Geologic Survey),; 144cd.
Publisher: Pennsylvania Geological Survey
Published: 1997
Place of publication: Harrisburg
Language: eng
Number of pages: 135
Subjects: Geology -- Pennsylvania -- Union County.; Geology -- Pennsylvania -- Northumberland County.; Mines and mineral resources -- Pennsylvania -- Union County.; Mines and mineral resources -- Pennsylvania -- Northumberland County.
Notes: Includes bibliographical references (p. 117-122).
"Pennsylvania Geological Survey, fourth series."
Issued in paper case.
Three col. maps on folded leaves inserted.