Activity Report: Federal Water Pollution Control Administration - Northwest Region, February 1967
written by United States. Department of the Interior. Federal Water Pollution Control Administration, in Records of the Environmental Protection Agency, 1944 - 2006 (RG412). Records Relating to River Basins, 1949 - 1969 (A1 8), of United States. National Archives and Records Administration. Federal Records (1967), Box 4, Colorado River - Activities Report (Willamette River Basin) Feb. - March, 1967, Oregon - Washington , 23 page(s)
