1920 (August-Sept). Constantinople to NY/USA (18 Sept) registered envelope franked on front and reverse with 25c blue block of four and single, and 10bani and 15bani OVERPRINTED POSTA ROMANA/CONSTANTINOPLE/1919. Minor stains or perfs gone otherwise a most
1921 (Feb 24). Postcard to Constantinople franked by two pairs of 1920 25b blue tied by black with scarce arrival "Postes Roumaines" Constantinople cds struck in blue green. Despite faults a rare commercial usage to this Office. Scott 252.
1896 (15 May) Constatinople - Bucarest, Romania (16 May) 20 para ovptd stationary card 3 adtl stamp ovptd, depart cds + arrival alongside. Very scarce item.
1912 (14 Nov) Turkey. Cospoli - Romania, Galatz (15 Nov) Turkish 20p red stationary card + Romanian Cospoli - Port cachet. Very scarce postal usage. Romanian postal stamp agency.