Machins: 4 1/2p, 5 1/2p, 8p Stamps
These Post Office stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued.
24.10.1973 | Decimal Definitives, Postmarked at WindsorScroll Down to Buy.
Above image is shown for illustration purposes only, Please check the postmark details of the variety you are purchasing.
Why not take a look at other items on a similar theme?