Guadalupe and San Antonio Rivers, Tex. Letter from the Secretary of the Army transmitting a letter from the Chief of Engineers, United States Army, dated February 4, 1954, submitting a report, together with accompanying papers and illustrations, on a survey of guadalupe and San Antonio Rivers, Tex. this interim report is submitted under the authority for a review of reports on the Guadalupe River, Tex., to determine the advisability of improvement in the interest of navigation, flood control, water power, irrigation, and related purposes, requested by resolutions of the Committee on Rivers and Harbors, House of Representatives, adopted on April 8, 1938, and March 29, 1945, respectively. It is also in partial response to the River and Harbor act approved on June 20, 1938, which authorized a preliminary examination and survey of San Antonio River, Tex.