June 08, 1931
Executive order of July 13, 1910, effecting Coal Withdrawal Wyoming No. 1, under the provisions of the act approved June 25, 1910 (36 Stat. 847), is hereby modified to permit the withdrawal and use of the following described land as an aviation field under the provisions of the act approved May 24, 1928 (45 Stat. 728):
Sixth Principal Meridian
T. 20 N., R. 91 W., sec. 8, N. ½.
HERBERT HOOVER
The White House,
June 8, 1931.
Herbert Hoover, Executive Order 5639—Transfer of Land for Aviation Field, Wyoming Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/361236