1919 (21 Dec) cover franked with 50k on 3k (Kolchak government) and unoveprinted imperf. 1r Imperial Arms, tied by Irkutsk departure pmk and addressed to "Committee to aid Austrian-Hungarian Prisoners of War, POW Camp, No.3800,3752,3806" in Chita, red Censor handstamp and arrival markings on back, fine cover, signed Mikulski, with his 1990 certificate ("rare mixed franking Kolchak Issue and Imperial Russia") (Image)