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

1881, 10pa black & lilac, overprinted “R.O.” in blue, overprint “Roumélie / Orientale” omitted, lightly corner cancelled in blue, stained at left side, but a rare used example of this scarce variety.