Palmpex 82 Barred Z Cancellation Stamp 2x Postcard New Zealand FDC

np26x This is a specialist first day cover from the Palmpex 1982 Exhibition with accompanying postcard both showing the only ever known example of the Barred Z Cancellation Stamp .. both are identical souvenirs but one has had the special commemorative franks from the exhibition of which the obliterator was transferred for the event - one has small places to allow mainly whilst obtaining commemorative frank so graded vg++ to ex minus - the other mint - both sides scanned for your full examination