2015 (05) Penny Black M/S - British Postal Museum & Archive (BPMA) Official (Barcode Version)

Lovely British Postal Museum & Archive (BPMA) Official.

This is the 'Barcode' version........

Only 18 covers in total were serviced............. and this is the only one I know of that has the 'Barcode' M/S applied... all the rest had no Barcode....

Code: 65257