Page 290 - Sierra Leone to 1961 - The Collection
P. 290
Elizabeth II Definitive Stamps 1956 to 1961
One Shilling and Threepence Black & Sepia
12 October 1957 - Bo to London, United Kingdom.
Correctly paid 1s 3d for the half ounce airmail rate to the UK. Registration fee of 4d paid by use of stationery envelope.
23 May 1957 - Hangha to London, United Kingdom. Air mail 1s 3d per ½ oz, plus 4d registration fee.