PhilaKorea 2014 World Stamp Expo Machin Faststamp set
Machin Post and Go Faststamps produced in Korea at the Exhibition from machine A3 003 or A004.
World Stamp Expo
The datastring on theses is
B8KR14 A003-nnnn-xxx (or A004) where nnnn is the session number and xxx the stamp number.
Machine A004 also dispensed Machin stamps with the MA13 year code.
Similar stamps with the same caption were printed in the UK sold by Royal Mail from Tallents House. These have the datastring
This is a Korea-produced Collectors Strip of 6.