Postal Union Congress Stamps

These Post Office stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued.

10.05.1929 | Airmail to Sydney, Postmarked at London

sold out View FDCs for this issue Postal Union Congress, Airmail to Sydney Postal Union Congress, Airmail to Sydney
Click on image for larger view
8186
Stamp Type:
Stamp Details:
1/2d, 1d, 1 1/2d, 2 1/2d King George V
£1 St. George and the Dragon
Postmark:
London CDS Postmark
Reference Images:
Commemorative Stamp
Postmark illustrations
Why not take a look at other items on a similar theme?
Post Office
Postal History