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Quaternary geologic map of the Des Moines 4⁰ x 6⁰ quadrangle, United States
- Author / Creator
- Available as
- Physical
Details
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- Creator
- Department of the Interior, U.S. Geological Survey ; state compilations by George R. Hallberg ... [and others] ; edited and integrated by Gerald M. Richmond, David S. Fullerton, and Ann Coe Christiansen ; prepared in cooperation with the Iowa Geological Survey ... [and others]
- Format
- Maps, Atlases
- Language
- English
- Contributors
- Publication
-
- Reston, Va. : U.S. Geological Survey ; Denver, CO : For sale by Map Distribution, 1991
- Series
- Physical Details
-
- 1 map : color ; 44 x 51 cm., on sheet 93 x 137 cm., folded in envelope 30 x 24 cm
- OCLC
- ocm25139399
- Cartographic Data
-
Scale 1:1,000,000, Lambert conformal conic proj(W 96⁰--W 90⁰/N 44⁰--N 40⁰).
- Relief shown by contours.
- "Compiled in 1982-83 and 1988."
- Includes text, index map, 3 ancillary maps: loess distribution and thickness, relationships of Late Wisconsin advances and still stands, and responsibility for state compilations, and sources of information.