Scottish Congress, Perth 2013 Machin Faststamp set
Royal Mail took Post and Go machines 'on the road' to other philatelic events than Stampex, starting with the94th Philatelic Congress of Great Britain will take place in Perth, Scotland, from 20-22 October 2012 (we don't have these in stock).
The machines were also taken to the 84th Scottish Congress at Perth in April 2013.
When the service indicator, etc, is printed on the blank stamp, the inscription
is added. Machines A3 & 14 were in use. This is a single 1st class stamp with data string A4GB13 A4