01754oem 2200445Ia 450 991069165680332120030328104103.0(CKB)5470000002346815(OCoLC)49548310ocm49548310(OCoLC)995470000002346815(EXLCZ)99547000000234681520020410d2001 ca engb|||||||||||||||||||||dcrdrdacontentcrdamediacrrdacarrierSurficial geologic map of the greater Omaha area, Nebraska and Iowa[electronic resource] /U.S. Department of the Interior, U.S. Geological Survey ; by Ralph R. Shroba, Theodore R. Brandt, and Jeffrey C. Blossom ; prepared in cooperation with the Conservation and Survey Division, Institute of Agriculture and Natural Resources, University of Nebraska--LincolnVersion 1.0, last modified 20-Mar-2002.Denver, Colo. :U.S. Geological Survey,2001.U.S. Geological Survey miscellaneous field studies ;map MF-2391Title from HTML index page (viewed on April 10, 2002).Geology, StructuralNebraskaOmaha RegionMapsMaps.lcgftGeology, StructuralShroba R. R1383473Brandt Ted R.1954-1383474Blossom Jeffrey C1383475University of Nebraska--Lincoln.Conservation and Survey Division.GISGISOCLCQGPOBOOK9910691656803321Surficial geologic map of the greater Omaha area, Nebraska and Iowa3428367UNINA