Lot 30276 – 1865 (Aug 25) Return receipt which accompanied a registered letter sent from Bucharest, bearing 1864-65 20 par

1865 (Aug 25) Return receipt which accompanied a registered letter sent from Bucharest, bearing 1864-65 20 par tied by crisp black grill cancel, with rare “BUCURESTI / POST. SUCC. No 4” blue double-circle ds, some light creasing to receipt and stamp, attractive and rare, as the branch P.Os existed in Bucharest during this period from 1st August 1865 to 22nd February 1866 after which they were closed with the abdication of Prince Alexander Cuza, less than a handful of such usages are known.