Lot 30741 – 1923 (Dec 5) Envelope sent registered to Bulgaria bearing multi-issue franking

1923 (Dec 5) Envelope sent registered to Bulgaria bearing multi-issue franking with 1921 Chita 3k pair & single plus 10k together with Soviet Union for the Far East 1923 2k on 70r and 5k on 10r (two pairs and two singles) all tied by Vladivostok cds, with Cyrillic and English registration labels, reverse with Bulgarian transit and arrival plus a charity label, a spectacular franking.