Floods in Seward Quadrangle, Southeastern Nebraska (HA-258): Shaffer, F. B., Braun, K. J. (1:24,000; 1967). Size 39" x 32". Description: This report describes floods on the Big Blue River and its tributaries near Seward, Nebraska. Valuable flood-plain areas have been inundated six times during 1946-65. The maps and graphs on this sheet present an analysis of the available data on the depth, extent and frequency of inundation during the major floods of record. Folded in accompanying manila folder.