Significance of Jac. Jongerts advertising work and corporate identitiesCorporate StylesThe PTT company : ideas methods research : the PTT company style = Les PTT de Pays-Bas idées méthodes recherches = The Netherlands PTT ideas methods researchRoyal PTT Nederland NV : art & design, past & presentDesign is not a free-for-all : organization, image and context of PTT design between 1906 and 2002Netherlands Archive of Graphic Designers : archive Total Design - PAMJac. Jongert 1883-1942 : 'to taste is to buy'Dream of clarity : house styles, design agencies and modernism in the Netherlands, 1960-1975The style of the State : the visual identity of the central governmentThe style of the Stedelijk : designing for a museum = The style orf the Stedelijk : designing for a museumThe shape of governmentThe style of the state : the visual identity of the dutch governmentEmmapark : the secret of the intelligible : Tel Design 1962-2002Archive Studio Dumbar - PTT : Netherlands Archive of Graphic DesignersCorporate identity : the heart of the matterLiterary : Government Serif and Sans : a letter by Peter VerheulAnneke Huig : corporate identity designerCorporate identity : an expression of quality senseJ.F. van Royen : 'intent is to improve the understanding also of laymen, to the benefit of the whole'Why be ugly when it can be beautifulBetween form and functionArchitect and artist on an adventureLettering signs NS via computer