Complete Set of 4 nos of postage stamps on the Development of Overseas Mail Transport :

720. Packet “Peninsular,” 1888, and “Southampton Packet Letter” Postmark721. Farnham Biplane and “Aerial Post” Postmark722. Truck and Pillar Box for Airmail and “London F.S. Air Mail” Postmark723. Imperial Airways Flying Boat and “Southampton Airport” Postmark

Issued by Great Britain

Issued on Jun 12, 1974

Issued for : The 100th Anniversary of the Universal Postal Union (1874 – 1974).

Picture : Development of Overseas Mail Transport :- 3½ p – P&O Packet “Peninsular,” 1888 & “Southampton Packet Letter” Postmark, 5½ p – First Official Airmail Coronation, 1911 : Farnham Biplane & “Aerial Post” Postmark, 8 p – Airmail Blue Van and Post Box, 1930 & “London F.S. Air Mail” Postmark and 10 p –  Imperial Airways Flying Boat, 1937 & “Southampton Airport” Postmark.

Colour : Multicoloured

Type : Stamps, Mint Condition

Denomination : 3½, 5½, 8 & 10 Pence