ELTA & DH-9/14, Fokker C.II & F.II

Album with 18 picture postcards, metal plate with text "De zakenman reist verzendt ontvangt per K.L.M. Den Haag-Rotterdam-Amsterdam", the slogan thought up by Plesman. At the time, he had the plates nailed to telephone boxes, revolving doors of cafes, restaurants and banks in order to promote the new airline + ca. 50 photos, mostly later prints of the Havilland, several copied contracts, newspaper clippings etc.