| Reference | {Deposit:: CRIB}{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:: PARDEE, J.T., 1936, PHOSPHATE ROCK NEAR MAXVILLE,}{Deposit:: PHIPIPSBURG, AND AVON, MONTANA: USGS BULL 847-D, P 184.} |