PSB: Cooks - Pane 2 Stamps
These Post Office stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued.
01.12.1969 | Philatelic Cover, Postmarked at Thames DittonBUY NOW £20
Prestige Stamp Book - Pane 2
Why not take a look at other items on a similar theme?