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

1885 (September 24), 10pa green on light green, perforated 11.5, overprinted Type I in blue, neatly tied to postal card by blue Plovdiv c.d.s., to Sofia, some adhesions to reverse and light edge wear, else a fine single franking, correctly paying the 10pa inland postcard rate, which applied to Bulgaria after September 6.