91st Congress 2d Session. Placer Creek at Wallace, Idaho
written by United States. Army, in Records of the Environmental Protection Agency, 1944 - 2006 (RG412). Regulation Files Relating to Interstate Bodies of Water, 1949 - 1975 (A1 36), of United States. National Archives and Records Administration. Federal Records (1970), Box 283, Spokane River Reports #2 , 59 page(s)