Section, acts July 11, 1890, ch. 667, § 1, 26 Stat. 257 ; June 17, 1910, ch. 297, 36 Stat. 512 , provided for the office of an assistant commissioner of the General Land Office, which was subsequently abolished by Reorg. Plan No. 3 of 1946, § 403, eff. July 16, 1946 , 11 F.R. 7876 , 60 Stat. 1100 . That Plan provided for a Bureau of Land Management , including an Associate Director and as many Assistant Directors as the Secretary of the Interior may find necessary. See note set out under section 1 of this title .