9042 - Withdrawing Public Lands for Use of the War Department for Aviation Purposes; Oregon Signed: January 26, 1942 Federal Register page and date: 7 FR 559, January 28, 1942 Amended by: EO 9526, February 28, 1945; Public Land Order 417, October 14, 1947(12 FR 6895) Revoked by: Public Land Order 477, April 30, 1948 (13 FR 2586) (in part); Public Land Order 6465, September 14, 1983 (48 FR 43176) See: EO 6910, November 26, 1934