Providedsection 391 of this titleThe period of trust on lands allotted to Indians of the Klamath River Reservation, California, which expired , and the legal title to which is still in the United States, is reimposed and extended for a period of twenty-five years from : , That further extension of the period of trust may be made by the President, in his discretion, as provided by section 348 and .
Dec. 24, 1942, ch. 814 56 Stat. 1081 (, .)