00864cam a22002651 4500 gs 60000164 DLC 20260227111409.0 780602s1959 xx 000 0 eng c gs 60000164 (OCoLC)3947732 U.S. Geol. Survey Lib. NcCuW DLC premarc QE87 .A2 no. 6 1959 Arkansas Geological and Conservation Commission Mineral resources of Arkansas. Rev. Little Rock, 1959. 84 p. ill., maps, diagr., tables. 22 cm. Its Bulletin 6 1942 ed. by G.C. Branner. Mines and mineral resources Arkansas. Branner, George Casper, 1890- Mineral resources of Arkansas. Arkansas Geological and Conservation Commission. Bulletin 6. 29429 29429