08/21/1952
https://www.presidency.ucsb.edu...
"There is no move that we can make."
"NOW, THEREFORE, by virtue of the authority vested in me by section 24 of the act of March 3, 1891, 26 Stat. 1103, and the act of June 4, 1897, 30 Stat. 34, 36 (16 U.S.C. 471, 473), and as President of..."
"WHEREAS I have this day approved the said agreement between the Tennessee Valley Authority and the United States department of Agriculture;"
"This order supersedes all prior Executive orders to the extent that they are in conflict with this order and shall be effective as of July 1, 1949."