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

1885, 10pa green on light green, perforated 11.5, Provisional Overprints, two tied to piece by Plovdiv c.d.s. in blue, two affixed to postal card from Plovdiv to Bridgetown, United States, tied by Plovdiv c.d.s. in black, a fine group, illustrating the usage in Plovdiv of both coloured inks for cancellations, uncommon for post offices in Eastern Rumelia and South Bulgaria.