Werktekening voor postzegels Nederland 1965 Kinderpostzegels, Vijver CreatorMaas, MarianneDate of creation1964Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1965, Kinderpostzegel, Vijver CreatorMaas, MarianneDate of creation16 november 1965Collection150 years of designs for the Dutch Postal Services in pictures