De Jong's Cacaospel CreatorKoninklijke De Jong''s CacaofabriekDate of creation1920CollectionThe state treasury chest
Douanekantoor aan de Oliphantweg te Rotterdam CreatorKhaknegar, A.Date of creation1992CollectionThe state treasury chest
Douanekantoor aan de Eemhavenweg te Rotterdam CreatorKhaknegar, A.Date of creation1993CollectionThe state treasury chest
Douanekantoor aan de Seattleweg te Rotterdam CreatorKhaknegar, A.Date of creation1994CollectionThe state treasury chest