Lot 1178 384. Auction - 1178

1885 (September 27), 20pa rose, perforated 11.5, overprint Type I, tied to registered postal card to Sofia by blue Poste Slivno c.d.s., faint blue “Recommandee” straight-line, a fine and rare usage, Bulgaria then being subject to the 10pa inland postcard rate following the revolution of September 6.