Public [act] 152-212, 74th Congress. Lincoln National Forest. S. 1066, act to extend provisions of sec. 2 of act of Feb. 28, 1925, authorizing reservations of timber, minerals, or easements to exchanges of lands in New Mexico, under act of Feb. 14, 1923, and act of Feb. 7, 1929 [authorizing acquiring of lands in Lincoln National Forest].