Page 418 - Sierra Leone to 1961 - The Collection
P. 418
Air Mail Services
Postcards
The postcard rate to all of Europe and Africa, and most other parts of the world, was 7d from 1942 to 1961.
Despite this longevity, no 7d value adhesive was issued during this period.
17 June 1955 - Freetown to Hälsingborg, Sweden. Air mail postcard rate 7d.
16 August 1957 - New England to Feltham, United Kingdom. Air mail postcard rate 7d.
