Het boek van PTT (niet vindbaar)

Published in 1938 by Nederlandsche Rotogravure Mij. in Leiden, 'Het boek van PTT' is an educational publication designed by the influential Dutch artist and typographer Piet Zwart. The work was created to introduce Dutch school youth to the services of the PTT (Post, Telegraf en Telefoon). It is noted for its high-quality graphic design, which includes vibrant color illustrations and complex photomontages. The booklet serves as a significant example of 'New Typography' in the Netherlands, showcasing Zwart's mastery of geometric structures and functional use of type.