00749cam a22002531 4500 gs 09000076 DLC 20260227111308.0 720329s1909 xx 000 0 eng gs 09000076 (OCoLC)272458 DLC ODaWU DLC QE75 .B9 no. 356 TN805.M9 F6 Copy 2. Fisher, Cassius A. (Cassius Asa), 1872-1930. Geology of the Great Falls coal field, Montana. Govt. Print. Off., 1909. 85 p. Geological Survey (U.S.) Bulletin 356 Bibliography: p. 9-14. Geology Montana. Coal mines and mining Montana. Great Falls coal field. 24814 24814