Claysville folio, Pennsylvania
By: by M. J. Munn
Edition: Library ed.
Series: Geological atlas of the United States -- no. 180; Geologic atlas of the United States -- fol. 180
Published: 1912
Place of publication: Washington, D.C. : U.S. Geological Survey
Language: eng
Number of pages: 14
Subjects: Geology; Maps
Notes: Cover title.