| 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:: 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
- Deposit:: ANON. POTASH MANOEUVERING IN SASKATCHEWAN INDUSTRIAL MIN-
- Deposit:: ERALS, JANUARY 1977
- Deposit:: E.R. OLSON, THE ALINSAL STORY, CANADIAN MINING AND MET-
- Deposit:: ALLURGICAL, OCTOBER 1972, PG. 90-103.
- Deposit:: ANON. MORE SASKATCHEWAN POTASH, INDEPENDENT MINS., NOV-
- Deposit:: EMBER 1980.
- Deposit:: ANON.EXPANSION TO TRIPLE OUTPUT OF PCS LANIGAN DIVISION,
- Deposit:: CANADIAN MINING JOURNAL, NOVEMBER 1980, PG. 11.
- Deposit:: ANON. POTASH CORP BUYS ALWINSAL MINE, CANADIAN MINING
- Deposit:: JOURNAL, OCTOBER 1977, PG. 63
- Deposit:: ANON. LANIGAN DIVISION TO BE REFURBISHED AND EXPANDED,
- Deposit:: NORTHERN MINER, MAY 1978, PG. 13.
- Deposit:: ANDREA WALKER, PCS MINING: LANIGAN DIVISION, MINING MAG-
- Deposit:: AZINE, FEBRUARY 1981, PG. 136-143
- Deposit:: WILLIAM SCHABAS, BEST SHAFT IN INDUSTRY IS BASIS OF LAN-
- Deposit:: IGA* $400 MILLION EXPANSION, CANADIAN MINING JOURNAL, AUG-
- Deposit:: UST 1980, PG. 42-45
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