Suggested citation and version history for Helley, Edward J., and Harwood, David S., 1985, Geologic map of late Cenozoic deposits of the Sacramento Valley and northern Sierran foothills, California: U.S. Geological Survey Miscellaneous Field Studies Map MF-1790, 5 plates, scale 1:62,500, 1 pamphlet, 24 p. [http://pubs.usgs.gov/mf/1985/1790/]. Version 1.0 October 22, 2007 Scanned and released online at http://pubs.usgs.gov/mf/1985/1790/ 1985 Released in paper form