Universal Postal Union Stamps
These Post Office stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued.
12.06.1974 | Double postmarked in Basle, Postmarked at Philatelic BureauBUY NOW £50
3 1/2p P&O Packet Steamer
5 1/2p First Official Airmail
8p Air mail Blue Van and Postbox
10p Imperial Airways Flyingboat
Producer/Series: Royal Mail/Post Office
Stock remaining: One Left!
Presentation Pack (64)
Cover is on Offer:
Available in the Aviation500 offer.
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