ArchitectMart J. StamDutch architect (1886-1957), 1886–1957Photograph of one of their buildings · Marcel mulder · CC BY-SA 3.0 nl · Wikimedia Commons2 buildingsKingdom of the NetherlandsBuildingsChocoladehal (cacaofabriek Boon)Zaanstad, NetherlandsDe Arend (cacaofabriek Boon)Zaanstad, Netherlands