Marconi Victorian First Wireless Radio Message RMPQ Royal Mail Postcard

zx624 This is a 1995 collectors Royal Mail official postcard souvenir of this stamp of Marconi and his First Wireless Radio Message published at the same time as the first day release of the stamp designed by The Four Hundred and showing on reverse the design history etc information with year and publishers etc making this a stunning Marconi collectors souvenir unused and mint (same as brand new).