01092cam a22002771 4500 gs 17000343 DLC 20260227111321.0 720330s1917 xx abf 000 0 eng gs 17000343 (OCoLC)273203 DLC ODaWU DLC QE75 .B9 no. 647 TN805.M9 W6 Woolsey, Lester Hood, 1877- The Bull mountain coal field, Musselshell and Yellowstone counties, Montana, by L. H. Woolsey, R. W. Richards and C. T. Lupton, comp. and ed. by E. Russell Lloyd. Washington, Govt. Print. Off., 1917. 218 p. illus., xxxvi pl. (part fold., incl. maps) on 32 l. 23 cm. Geological Survey (U.S.) Bulletin 647 At head of title: Department of the interior. Many of the plates printed on both sides of leaf. Coal mines and mining Montana. Richards, Ralph Webster, 1879- joint author. Lupton, Charles T., joint author. Lloyd, Edwin Russell, 1882- ed. 25778 25778