Geologic atlas of U.S.
Subtitle: Huntington folio, West Virginia-Ohio.
Contributors: Campbell, Marius R. 1858-1940.
Series: Geologic Atlas of U.S. Folio No. 69
Publisher: [s.n.]
Published: 1900
Place of publication: Washington, D.C
Format: Microform
Subjects: Geological mapping -- West Virginia.; Geological mapping -- Ohio.