ArchitectLouis Christiaan KalffDutch graphic designer and architect (1897-1976), 1897–1976Photograph of one of their buildings · Michiel1972 · CC BY-SA 3.0 · Wikimedia Commons2 buildingsKingdom of the NetherlandsBuildingsNieuwelaan 51Delft, NetherlandsWitte DameEindhoven, Netherlands