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

1860, Trinacria ½ t. blue, fresh color, with equally wide margins on all sides, used with red cds. “(PARTEN)ZA DA NAPOLI 26 DEC (1)860”, reverse with traces of optical brighteners visible only under UV, otherwise very fine and especially attractive with the vivid red cancellation, signed Sorani with certificate and certificate Philatelic Experts (2024)