1885 (September 17), 5pa lilac, perforated 11.5, overprinted Type II in blue, and 5pa lilac, perforated 11.5, overprinted Type III, each tied by green Tirnovo Seymen c.d.s. to postal stationery card to Aitos, with September 19 c.d.s. arrival backstamp, despite its philatelic origins a fine mixed-issue franking,
