zx622 This is a rare 1993 collectors Royal Mail official postcard souvenir of this stamp of Tweedledee and Tweeledum from the Alice Through The Looking Glass book by Lewis Carroll published at the same time as the first day release of the stamp designed by Newell & Sorrell and showing on reverse the design history etc information with year and publishers etc making this a stunning Alice In Wonderland collectors souvenir unused and mint (same as brand new).
