Heinrich Köhler 384 Auction – Day 1 Single Lots: Europe and Colonies, Kingdom of Lombardy–Venetia – The "P.G." Collection

1885, 10pa green, perforated 13.5, overprint Type II in black, affixed to unused postal card, a particularly clear strike of this overprint, fine and rare, the only example recorded by Hitzler of the 10pa 1880/1 overprinted issue on stationery card; with 2022 Hitzler certificate.