Two PMG-certified banknotes from India and another from Zanzibar led the results of a Spink auction of world banknotes held April 17-18 in London. In all, eight of the top 10 lots were certified by PMG. The top lot was an India 1858-60 10 Rupees Progressive Proof, which dates from a time of transition in […]
The post PMG-Graded Notes Lead the Way in Spink Auction in London appeared first on CoinWeek.