Sale #168

1898 (PO's Abroad) envelope (peripheral faults) franked on reverse 10k tied Bhalan c.d.s, alongside R.O.P.I.T Constantinople arrival d/stamp, 1921 Russia/Ukraine 5k postal stationery card with boxed 'Trident' 10 Kon surcharge, uprated with two pairs of Russian 5k cancelled KATERINOSTON and written in Esperanto addressed to Germany registration etiquette applied on arrival in Berlin (scarce item), 1945 Aviation Day set (9) on reg cover to Prague tied Moscow d/stamps. (3)