Firestone Tire and Rubber Company of Canada, Limited v. Commissioner of Income Tax , [1942] S.C.R. 476; His Majesty the King v. Leon L. Plotkins , [1938-39] C.T.C. 138 (Ex.
Firestone Tire and Rubber Company of Canada, Limited c. Commissioner of Income Tax, [1942] R.C.S. 476; His Majesty the King c.