Australia. SG 121–23, etc. on cover, First flight 'All the way' Australia to England, april 1931 to Denmark with postage due 17 øre. Sydney 21.AP.31. Catchet on back flap. Arrival Kjöbenhavn 14.5.31 and postage due stamps cancelled Odense 3.OMB 15.5.31. Scarce.
