Maps. Republican River, Nebr., survey in 1938-39, Glenn S. Smith, division engineer, topography by Daniel Kennedy, S. B. O'Hara, F. W. Hughes, D. E. Crangle, H. C. Weathers, C. T. Galloway, T. E. Anderson, jr., L. B. Walker, and E. J. Fennell; [maps]. Scale 1:24,000 or 1 in.=2,000 ft. contour interval 10 ft. Edition of 1940 and 1941.