Ontwerp voor de Zomerpostzegels 1977, Schip van Zwammerdam CreatorNikkels, WalterDate of creation1977Collection150 years of designs for the Dutch Postal Services in pictures
Ontwerp voor zomerpostzegels Nederland 1989, klipper CreatorWarmerdam, Marinus Bernardus Wilhelmus Maria [Mart]Date of creation1989Collection150 years of designs for the Dutch Postal Services in pictures