Forest reserves (national forests). Montezuma national forest,. Colo, [further modifying boundaries of Montezuma national forest, as modified by proclamation of Aug. 15, 1910, by excluding therefrom certain described lands in Colorado, and ordering that excluded lands shall be opened only to homestead and desert-land entry by qualified ex-service men of War with Germany, for period of 63 days, and thereafter to appropriation by general public under any public land law applicable thereto].