Okla. Stat. tit. 19, § 339.1
The board of county commissioners is hereby authorized and empowered to sell to the Oklahoma Historical Society for purposes of restoration and preservation, county-owned land, sites or structures which have been deemed by the Oklahoma Historical Society to be of historical significance to the state.
Laws 1975, HB 1473, c. 240, § 1, emerg. eff. May 30, 1975.