21 April 2015 - 1st class Amethyst Purple from Queen's 90th Birthday Mixed Content Booklet
Issued to mark the occasion of Her Majesty Queen Elizabeth II's 90th Birthday
These stamps have year code 016R under the chin, and source code (REI)GC behind the neck. The Source code on these stamps is partly hidden by the security cuts.
SG number U3746 as used for the 2015 stamp from the Rugby World Cup booklet.
Images will be added as soon as possible.