David N. Siegel No description specified. 1-2 (2 Records) Documents Class I and Class II Studies: 1976 North Missouri Breaks Range EIS Cultural Resources Reconnaissance / Survey (1977) Reservoirs and Pits - Range Improvements, FY 78 (H. Tonn #1, McMillan #5, Five Mile Reservoir, Birkhole Reservoir, Breezy Coulee, A. J. Reservoir, Rogers #1) (1978)