Carel Balth CreatorCollectie NAGODate of creation1980CollectionCollection Dutch Graphic Designers Archives Foundation
Wonen 1957 Brunssum CreatorCrouwel, WimDate of creation1956-1957CollectionCollection Dutch Graphic Designers Archives Foundation
60+40 is waarschijnlijk honderd CreatorCrouwel, WimDate of creation1996CollectionCollection Dutch Graphic Designers Archives Foundation
Jaarverslagen 1964 en 1966 CreatorCollectie NAGODate of creation1965-1967CollectionCollection Dutch Graphic Designers Archives Foundation