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

1885, 5pa black on olive, Type I, overprint in blue, affixed to postal card for local usage, with attached reply card, both unused, ink stain at lower right, else fine, handstamped Zagorsky, with his 1995 certificate.