1885 (30 September), 20pa rose on pale rose, perforated 11.5, overprint Type II in blue, tied to postal card to prominent philatelist J.B. Moens in Brussels by Plovdiv c.d.s., Sofia (Oct 1) transit and Brussels c.d.s. receiver (Oct 18) both struck on front, a scarce card, postmarked on the final day of validity of these provisional overprints, certificate Senf (1937)
