CANADA. Bank of Canada. 20 Dollars, 1991. BC-58b. PCGS Banknote Superb Gem Uncirculated 68 PPQ.PCGS Banknote Pop 1/None Finer.
CANADA. Bank of Canada. 20 Dollars, 1991. BC-58b. PCGS Banknote Superb Gem Uncirculated 68 PPQ.PCGS Banknote Pop 1/None Finer.