| Reference | {Deposit:: MBM AND G BULL 20,1960 P 41}{Deposit:: POPOFF, C.C., 1965, AN EVALUATION OF THE WESTERN PHOSPHATE}{Deposit:: INDUSTRY AND ITS RESOURCES, PART 2, MONTANA, USBM RI 6611.}{Deposit:: LUFT, STANLEY, 1958, NORTHERN PACIFIC RAILWAY COMPANY,}{Deposit:: PROPERTIES AND INDUSTRIAL DEVELOPMENT DEPARTMENT, PHOSPHATE}{Deposit:: REPORT.}{Deposit:: SWANSON, R.W., 1973, GEOLOGY AND PHOSPHATE DEPOSITS OF THE}{Deposit:: PERMIAN ROCKS IN CENTRAL WESTERN MONTANA: USGS PROF. PAPER}{Deposit:: 313-F, P. 810.}{Deposit:: MBM AND G BULL 49, 1965, P. 47.}{Deposit:: MINING WORLD, FEB, 1956, P. 52-56.}{Deposit:: MINING WOFLD, NOV. 1955, P. 44-46.}{Deposit:: GILBERT, GEOFFREY, 1947, MINING OPERATIONS OF THE MONTANA}{Deposit:: PHOSPHATE PRODUCTS CO., TRANS. AIME 173, P. 240-244.}{Deposit:: CANADIAN MINING JOURNAL, MAY 1954, P. 195-201.}{Deposit:: ARMSTRONG, R.J., 1949, MINING OPERATIONS OF THE MONTANA}{Deposit:: PHOSPHATE PRODUCTS CO, TRANS. AIME, VOL. 184, P. 287-291.} |