1919 (31 May) On Active Service cover addressed to Lt. W.W. Attwood Omsk, Siberia, showing the rare "British Mission Post Office Vladivostok" departure pmks, some cover wear, fine early usage (Ted Proud records "earliest" usage May 21) (Image)

Est.US$250

1919 (8 July) pre-printed On His Majesty's Service cover to England, with "O.A.S." endorsement, with excellent departure strike "British Mission Post Office Vladivostok", filing fold, fine (Image)

Est.US$250

1919 two Canadian YMCA covers and letters from drummer J.Morley in the 25th Battalion Middlesex Regiment, endorsed "On Active Service", sent from Vladivostok to Isle of Man, with "British Mission Post Office Vladivostok" markings, letters with interesting contents, one "The Russian Volunteer Fleet have ceased running, the men being out on strike in sympathy with the railway workers. Still boats to come from Japan" (Image)

Est.US$300

1919 two Canadian YMCA covers and letters from drummer J.Morley in the 25th Battalion Middlesex Regiment, endorsed "On Active Service", sent from Vladivostok to Isle of Man, with "Field Post Office 201" pmk, the other with "British Mission Post Office Vladivostok" marking, fine-v.f. (Image)

Est.US$300