Window: Airmail: 78p Stamps

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

28.07.1992 | Kellogg's Promotion, Postmarked at Windsor Castle

sold out View FDCs for this issue Window: Airmail: 78p , Kellogg's Promotion Window: Airmail: 78p , Kellogg's Promotion
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45647
Stamp Type:
Notes: Very rare cover - never seen this one before
Reference Images:
Stamp Book