Mineral resources of Arkansas. - Rev. - Little Rock, 1959. - 84 p. ill., maps, diagr., tables. 22 cm. - Its Bulletin 6 . - Arkansas Geological and Conservation Commission. Bulletin 6. . 1942 ed. by G.C. Branner. LCCN: gs 60000164 Subjects--Topical Terms: Mines and mineral resources--Arkansas. LC Class. No.: QE87 / .A2 no. 6 1959