The George V Keyplate 1912 to 1931
Die I ½d & 4d
Die II ½d & 4d
Top: 29 August 1913 - Bonthe to Biel, Switzerland. 2½d postage plus 2d registration fee.
Bottom: 16 June 1926 - Freetown to Wraysbury, United Kingdom. 1½d postage plus 3d registration fee.