January 21, 1931
So much of the order of November 3, 1915, creating Power-Site Reserve No. 510, as affects the lands hereinafter described is hereby revoked:
Montana Meridian
T. 4 S., R. 9 W., sec. 2, NW. X SW. K.
HERBERT HOOVER
The White House,
January 21, 1931.
Herbert Hoover, Executive Order 5535—Power-Site Restoration No. 455, Montana Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/361173