Lot 30850 – 1928 Envelope sent registered from Kobdo to Norway

1928 Envelope sent registered from Kobdo to Norway (opened for display) franked on reverse with block of eight 5m (Mi. 16) and at the front strip of three 10m all tied by boxed KOBDO datestamps, Oslo arrival bs, obverse with boxed Mongolian KOBDO registration handstamp, a rare used multiple to unusual destination (Mi. 21).