Mail by Sea Stamps
These Royal Mail stamps were affixed to specially designed envelopes and postmarked on the first day that the stamps were issued.
14.02.2018 | First Transatlantic Mail Service by Steamship, Postmarked at BirminghamBUY NOW £19.75
1st Packet Antelope 1780
1st SS Great Western 1838
1st SS Britannia 1887
1st RMS Olympic 1911
1st RMS Queen Mary 1936
1st RMS St. Helena 1990
Limited Edition: 25 copies Worldwide.
Notes: Splendid double dated cover - originally issued in 1990 to mark the 150th anniversary of 'Britannia' leaving Liverpool in 1840 - the first scheduled Transatlantic Mail Service by Steamship. Double dated with the new Mail by Sea Post & Go issue - NB there are six different stamps so the cover you get might have a different postage stamp to shown.
Post and Go Stamp
Presentation Pack (P&G29)
Why not take a look at other items on a similar theme?