Somerset-Windber folio, Pennsylvania
By: by G.B. Richardson
Series: U.S. Geological survey. Geologic atlas of the United States no -- 224; Geologic atlas of the United States -- fol. 224
Publisher: U.S. Geological Survey
Published: 1934
Place of publication: Washington, D.C
Language: eng
Number of pages: 14
Subjects: Geology; Maps
Notes: Cover title.