Drawings:
- 3 Sketches; 3 design drawings of the model; 7 design drawings, 1953;
- 2 design drawings of furniture room layout, 1954;
- 14 design drawings, Jan. - Mar. 1954;
- 12 design drawings, May - June 1954;
- 4 design drawings, Sept. 1954;
- 2 design drawings of the courtyard, Jan. 1955;
- 5 design drawings, April 1955;
- 1 survey drawing of light measurement points by N.V. Philips - Eindhoven, July 1955;
- 4 design drawings, September 1955;
- 2 design drawings, 1960;
- 1 technical drawing (ventilation), 1964;
- 13 design drawings (work number 554), 1965-1972;
- 27 design drawings (14 of which are bundled) for the expansion of the Arts and Crafts Department, 1972-1975;
- 25 design drawings for the compartmentalization of the museum (including 14 bundled drawings of the facade and doors and 2 drawings by the Municipality of Rotterdam, 1932), 1985;
- 2 design drawings (including 1 in color), s.y.;
- 5 floor plans (copies), s.j.;
- 2 drawings by Gemeentewerken Rotterdam (one of the landscaping, 1933 and a surveying drawing, s.j.);
- 3 drawings for documentation of the Palais des Beaux Arts in Brussels, 1943;
- preliminary study (1 drawing) by A. van der Steur, 1946;
- 1 design drawing by the firm (A. v.d Steur and W.A.C. Herman de Groot), 1952.