Correspondence with:
Amsterdam Graphic School
Berlage, H.P.
Brusse, H.J.
Cannegieter, H.G.
Dudok, W.M.
Envoy of the Netherlands, Paris
Kloppers, Peggy
Langelaan, E.J.
Loghem. J.B., van
Ministry of Education, Arts and Sciences
Ridder, Tom, de
Royen, van
Continuing and Higher Architecture Education, Vereeniging voor, Amsterdam