Postzegel Nederland 1976, cijferzegel, 70 cent violet CreatorCrouwel, Wim HendrikDate of creationjuni 1991Collection150 years of designs for the Dutch Postal Services in pictures
Postzegel Nederland 1976, cijferzegel, 80 cent purper CreatorCrouwel, Wim HendrikDate of creationjuni 1991Collection150 years of designs for the Dutch Postal Services in pictures