Title: Geologic map of the United States /
Authors: Lobeck, A. K. 1886-1958.; Lowe, Kurt E. 1905-; Hyland, Joseph H.; Geological Survey (U.S.); Columbia University.; McGraw-Hill Book Company.
Publisher: Geographical Press, Columbia University,
Year: 1941
Subjects: Geology United States Maps; Geology; United States Maps.; United States
Contents: Insets: [Key to rock types] -- [Map showing physiographic divisions of the United States. Scale ca 1:45,750,000] On verso: Descriptive text, including cross-sections and map showing domes and basins of the United States. Map partly hand coloured.