The Bank of Nova Scotia, another group of early Proofs and Specimens, designs and denominations as above except the 20 Dollars, 1896 is replaced by a Specimen pair of 20 Dollars, 1897(28)

Details
The Bank of Nova Scotia, another group of early Proofs and Specimens, designs and denominations as above except the 20 Dollars, 1896 is replaced by a Specimen pair of 20 Dollars, 1897(28)