Geologic atlas of U.S.
Subtitle: Danville folio, Illinois-Indiana.
Contributors: Campbell, Marius R. 1858-1940.; Leverett, Frank, 1859-1943.
Series: Geologic Atlas of U.S. Folio No. 67
Publisher: [s.n.]
Published: 1900
Place of publication: Washington, D.C
Format: Microform
Subjects: Geological mapping -- Illinois.; Geological mapping -- Indiana.