Scientific Achievements Stamps
These Royal Mail stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued.
05.03.1991 | Whittle's Jet Engine - 50th Anniversary, Postmarked at BFPS - ForcesScroll Down to Buy.
Above image is shown for illustration purposes only, Please check the postmark details of the variety you are purchasing.
Presentation Pack (216)
Why not take a look at other items on a similar theme?