5 June 2017 Machin Definitive 50th Anniversary Celebration Post and Go stamps
2017 marks the 50th anniversary of the issue of new Queen Elizabeth II definitives featuring Arnold Machin's iconic bas-relief sculpture which replaced the Wilding definitives. Arnold Machin's 1967 portrait of Queen Elizabeth II (sometimes referred to as the Machin head) has been reproduced over 200 billion times.
A new commemorative set of Post and Go Faststamps is issued in six colours, approximately matching the original ½d orange-brown, 1d olive, 3d violet, 4d deep sepia, 7d bright emerald, and 10d drab issued in 1967-8.
This is a set of 6 x 1st class from a Post Office Self-Service Kiosk