| Reference | {Deposit:: ANON., POTASH CORP. OF SASKATCHEWAN (PCS)..., ENG. & MIN.}{Deposit:: JOURNAL, JUNE 1968, P.256.}{Deposit:: ANON., PROGRESS REPORT: ALLAN POTASH READIES TWIN SHAFTS}{Deposit:: ...; E&MJ, MAY 1966, P.91.}{Deposit:: ANON., PCS MAINTAINS PRODUCTION LEVELS, BUT..., MINING}{Deposit:: MAG., FEB. 1982, P.123.}{Deposit:: ANON., THE SASKATCHEWAN POTASH INDUSTRY, P&K, #112, MARCH}{Deposit:: /APRIL 1981, P.22.}{Deposit:: BRITISH SULPHUR CORP., WORLD SURVEY OF POTASH RESOURCES,}{Deposit:: 3RD ED., 1979}{Deposit:: KENDALL, R.E., ALLAN POTASH MINES $70 MILLION PROJECT...,}{Deposit:: THE NORTHERN MINER, JULY 1966, P. 52.}{Deposit:: POTASH CORP. OF SASKATCHEWAN, DIRECT COMMUNICATION, 1983.} |