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 VII—PERMITS TO PROSPECT FOR CHLORIDES, SULPHATES, CARBONATES, BORATES, SILICATES, OR NITRATES OF POTASSIUM (§ 141_to_152)

SUBCHAPTER VII—PERMITS TO PROSPECT FOR CHLORIDES, SULPHATES, CARBONATES, BORATES, SILICATES, OR NITRATES OF POTASSIUM (§ 141_to_152)