U.S. Code > Title 30 Mineral Lands and Mining > CHAPTER 3—LANDS CONTAINING COAL, OIL, GAS, SALTS, ASPHALTIC MATERIALS, SODIUM, SULPHUR, AND BUILDING STONE (§§ 71—172) > SUBCHAPTER VIII—BUILDING STONE OR SALINE LAND ENTRIES UNDER PLACER-MINING LAWS (§§ 161—162)