Items
recipient is exactly
Canadian Refining and Smelting Co Ltd
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[E1258AS], Letter from Thomas Alva Edison to Canadian Refining and Smelting Co Ltd, February 26th, 1912 1912-02-26 -
[LB104042], Letter from Thomas Alva Edison to Canadian Refining and Smelting Co Ltd, May 5th, 1915 1915-05-05