2015 (05) Penny Black M/S (With the Europhilex Overprint) - Buckingham/Internet 'Special'

Fantastic Buckingham/Internet 'Special' with the Overprinted M/S cancelled by the Europhilex Stamp Exhibition, London N1 H/S.

These Overprinted M/S's could only be bought at the show...........

Buckingham/Internet price = £75....

Code: 58503