Airmail - Numbers 54 & 57 Overprinted "AIR MAIL - 1963-64 - HONOURING BRITISH RED CROSS - SURGICAL TEAM" and Surcharged 1964
Now showing: Yemen, Kingdom - Postage stamps - 1964 - Airmail - Numbers 54 & 57 Overprinted "AIR MAIL - 1963-64 - HONOURING BRITISH RED CROSS - SURGICAL TEAM" and Surcharged - 2 stamps.
