Email Record: Black Rock Channel and Tonawanda Harbor, N. Y. Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, Department of the Army, dated March 4, 1954, submitting a report, together with accompanying papers and illustrations, on a review of reports on Black Rock Channel and Tonawanda Harbor, N. Y. requested by a resolution of the Committee on Rivers and Harbors, House of Representatives, adopted on October 21, 1946.