Homestead. Regulations governing opening to entry of former Oregon and California railroad grant lands under provision of act of June 9, 1916 (39 Stat., 218) at land office, Vancouver, Wash., and Portland, Roseburg, and Lakeview, Oreg., Apr. 12, 1920, approved Feb. 24, 1920, and schedule of lands, of class 3 (agricultural), to be opened to entry, approximately 360,000 acres.