1955
Industrielle Formgestaltung in den Niederlanden, Berlijn, Stuttgart
1955
Industriell Formgivning i Nederländerna, Stockholm, S:t Eriks Mässan.
1956
Umwelt des Kindes, München, Die Neue Sammlung, Staatliches Museum für Angewändte Kunst.
1956
Schöne Dinge für das Kind, Frankfurt am Main, Institut für neue technische Form.
1957
‘Hand and machine’, Stedelijk Museum Amsterdam.
1957 XI Triennale, Milaan
Committee of selection: G. Rietveld, W. Brusse K. Sanders
From the article in Algemeen Dagblad (November 22, 1958):
A block wagon designed by Van Blokland that is completely removable and disassembled to provide various parts for building other things, attracted a lot of attention at the Triennale in Milan last year.
1958
Exhibition of Dutch Products, Hong Kong.
1965
Exhibition ‘Childrens game’, Stedelijk Museum Amsterdam.
1968
Exhibition ‘Designers of today and tomorrow’, Amsterdam, Stedelijk Museum.