Geologic atlas of U.S.
Subtitle: Aladdin folio, Wyoming-South Dakota-Montana.
Contributors: Darton, Nelson Horatio, 1865-1948.; O'Harra, C. C.
Series: Geologic Atlas of U.S. Folio No. 128
Publisher: [s.n.]
Published: 1905
Place of publication: Washington, D.C
Format: Microform
Subjects: Geological mapping -- Wyoming.; Geological mapping -- South Dakota.; Geological mapping -- Montana.