Geologic atlas of U.S.
Subtitle: Chicago folio (Riverside, Chicago, Desplaines, and Calumet quadrangles), Illinois-Indiana.
Contributors: Alden, William C. b. 1871.
Series: Geologic Atlas of U.S. Folio No. 81
Publisher: [s.n.]
Published: 1902
Place of publication: Washington, D.C
Format: Microform
Subjects: Geological mapping -- Illinois.; Geological mapping -- Indiana.