1920 (17 Aug) registered cover headed "Missione Militare Italiana in Siberia", franked on back with pair of 20k and 4x70k, tied by Vladivostok departure cds, also a corresponding three-line "Italian Military Mission for Prisoners of War of Italian Nationality in Russia" in Cyrillic, sent via London to Milan, with transit and arrival pmks, rare cover, signed Sorani (Image)

Est.$500