Lot 30856 – 1929 Red Band cover (opened for display) sent to Kalgan, franked with single and a strip of four 5m interrupted perforation and China Junk 4c due

1929 Red Band cover (opened for display) sent to Kalgan, franked on reverse with single and a strip of four 5m interrupted perforation, all tied by Ulan Bator cds, alongside Russian straight line in red KALGAN handstamp, franked with China 1923 Junk 4c as a postage due on obverse tied by Harbin bilingual cds, very fine (Mi. 28).