Geology and mineral resources of the Bellefonte quadrangle, Pennsylvania

Main Author:	Butts, Charles, 1863-1946.
Format:	Books Print Book
Language:	English
Published:	Washington : U.S. Govt. Print. Off., 1936.
Series:	U.S. Geological Survey bulletin ; 855. U.S. Geological Survey bulletin ; 855.
Subjects:	Geology > Pennsylvania > Centre County. Mines and mineral resources > Pennsylvania > Centre County.

Item Description:	At head of title: United States Department of the Interior.
Physical Description:	vi, 111 p. : ill., maps ; 23 cm. fold. col. map, fold. col. profile, fold diagr. in pocket.
Bibliography:	Includes bibliographical references and index.