Arkansas-Red River Basins, Water Quality Control Study, Texas, Oklahoma and Kansas (Part I) Letter from the Secretary of the Army Transmitting a Letter from the Chief of Engineers, Dept. of the Army, Dated April 18, 1966, Submitting a Report, Together with Accompanying Papers and Illustrations, on a Review of the Report on the Arkansas-Red River Basins, Water Quality Control Study, Texas, Oklahoma and Kansas (Part I), Requested by a Resolution of the Committee on Public Works, U. S. Senate, Adopted Dec. 16, 1959