KIJKJE IN DE HUIZER HAVEN NAAR FOTO VAN P. DEN OUDEN. Date of creation1920 - 1930CollectionSeven centuries of Zuiderzee history
International, integrated and independent engineering consultancy CreatorCollectie NAGODate of creation1982CollectionCollection Dutch Graphic Designers Archives Foundation
Witteveen + Bos raadgevend ingenieursbureau CreatorCollectie NAGODate of creation1979CollectionCollection Dutch Graphic Designers Archives Foundation