Ruffy Brook and Lost River, Minn., Letter from the Secretary of the Army Transmitting a Letter from the Chief of Engineers, Department of the Army, Dated May 1, 1956, Submitting a Report, Together with Accompanying Papers and Illustrations, on a Review of Reports on Ruffy Brook and Lost River, Minn., Requested by a Resolution of the Committee on Public Works, United States Sentate, Adopted on August 16, 1949, Presented by Mr. Chavez, July 16, 1956.--Referred to the Committee on Public Works and Ordered to be Printed with Three Illustrations