Reference | {Deposit:: LUFT, STANLEY, 1958, NORTHERN PACIFIC RAILWAY COMPANY}{Deposit:: PROPERTIES AND INDUSTRIAL DEVELOPMENT DEPARTMENT, PHOSPHATE}{Deposit:: REPORT, P 106}{Deposit:: U.S. BUREAU OF MINES RI 6611, 1965, P. 105.}{Deposit:: U.S. GEOLOGICAL SURVEY PROF. PAPER 313-E, 1070, P. 661-777.} |