Notes: Contains drawings, documentation, photographs, meeting documents, notes by Van den Broek on, among other things, airport design (1932), Plovdiv, Zagreb, Skopia, Esso competition (Hamburg), Stadtheater Zürich, Amsterdam Town Hall (1968).
520.2 photographs
520.8 photographs
520.15 photographs

Cross reference: for the competitions Plovdiv, Zagreb, Skopia, Stadttheater Zürich and Stadhuis Amsterdam, see also the main archive Van den Broek and Bakema