16 U.S.C. § 482n
On and after May 24, 1949, mining locations made under the mining laws of the United States within the following-described lands within the Coconino National Forest, Coconino County, Arizona: Sections 14, 15, 19, 20, 22, 27, 28, 29, 34, of township 19 north, range 6 east; and sections 4, 5, 8, 9, 16, 17, 20, 21, 22, 27, 28, 33, and 34 of township 18 north, range 6 east; and sections 1, 2, 3, 4, southeast quarter of section 8, sections 9, 10, 11, and 12, of township 17 north, range 6 east; Gila and Salt River base and meridian, shall confer on the locator the right to occupy and use so much of the surface of the land covered by the location as may be reasonably necessary to carry on prospecting, mining, and beneficiation of ores including the taking of mineral deposits and timber required by or in the mining and ore reducing operations, and no permit shall be required or charge made for such use or occupancy: Provided, however, That the cutting and removal of timber, except where clearing is necessary in connection with mining operations or to provide space for buildings or structures used in connection with mining operations, shall be conducted in accordance with the rules for timber cutting on adjoining national-forest land, and no use of the surface of the claim or the resources therefrom not reasonably required for carrying on mining and prospecting shall be allowed except under the national-forest rules and regulations, nor shall the locator prevent or obstruct other occupancy of the surface or use of surface resources under authority of national-forest regulations, or permits issued thereunder, if such occupancy or use is not in conflict with mineral development.
16 U.S.C. § 482n