Shaft Sinking and Development at the Potash Company of America Ltd.'s Saskatchewan Potash Operation

CIM Bulletin1960
THE OPERATION of the Potash Company of America, Ltd., at its plant near Saskatoon, Saskatchewan, is the result of many years of exploratory and development work, culminating in the construction of a shaft, milling, concentrating and other facilities necessary to the production of potash in a marketable form.
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