Geology and mineral resources of the Montoursville south and Muncy quadrangles and part of the Hughesville quadrangle, Lycoming, Northumberland, and Montour counties, Pennsylvania / by Rodger T. Faill
Publisher: Pennsylvania, Bureau of Topographic and Geologic Survey
Published: 1979
Language: eng
Number of pages: 128
Subjects: Mines and mineral resources -- Pennsylvania -- Montour County