Reference | {Deposit:: SCHAFER, P. A., 1935 , GEOLOGY AND ORE DEPOSITS OF THE NEIHART MINING DISTRICT CASCADE COUNTY, MONTANA, MONT. BUREAU OF MINES AND GEOL. MEM NO. 13 P. 47}{Deposit:: YOUNG, F. M., CROWLEY, F. A., SAHINEN, V. M., 1962 , MARKETING PROBLEMS OF SMALL BUSINESS ENTERPRISES ENGAGED IN LEAD AND ZINC MINING, MONT. BUREAU OF MINES AND GEOLOGY BULL. 30 , P. 20} |