| References: |
- Deposit:: ALEXANDRA WOROBEL, PCS MEETS POTASH DEMAND, THE NORTHERN
- Deposit:: MINER, JANUARY 1980, PG. 20.
- Deposit:: ANON., PCS MINING PLANS $2.5 BILLION, 10 YEAR EXPANSION,
- Deposit:: CAN. MINING JOURNAL, MARCH 1980, PG. 10.
- Deposit:: ANON., NEW ENTRY SYSTEM COMPLETED AT CORY MINE, E/MJ,
- Deposit:: JULY 1979, PG.52.
- Deposit:: ANON., CORY COMPLETIONS, CAN. MINING JOURNAL, JUNE 8,1979
- Deposit:: ANON., DUVAL SELLS POTASH MINE TO PROVINCIAL GOVERNMENT
- Deposit:: DEPARTMENT, WORLD MINING, SEPT. 1976, PG.85.
- Deposit:: ANON., CLASSIFIERS INCREASE DESLIMING EFFICIENCY AT CORY
- Deposit:: POTASH MINE, CAN. MINING JOURNAL, JULY 1977, PG. 35, 37 AND
- Deposit:: PG.51
- Deposit:: ANON., CORY POTASH, MINING MAG., MAY 1978, PG. 419-427.
- Deposit:: WILLIAM SCHABAS- PCS HAS $2.5 BILLION TO SPEND ON EXPAN-
- Deposit:: SION AND NEW MINES, CAN. MINING JOURNAL, AUGUST 1980, PGS.
- Deposit:: 25-33
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