Real name of artwork: Dynamiek (Dynamic)

241. 200 Dynamic (1966)

Real name of artwork: Schets (Sketch)

242. 208 Sketch (1966)

Real name of artwork: Voor studie (Preliminary study)

243. 209 Preliminary study (1966)

Real name of artwork: Speelse tekening (Playful drawing)

244. 210 Playful drawing (1966) 

Real name of artwork: Oefening (Exercise)

246. 211 Exercise (1966)

Real name of artwork: Naakt (Nude)

247. 202 Nude (1967)

Real name of artwork: Icarus studie (Icarus Study)

248. 203 Icarus Study (1966)

Real name of artwork: Expressionistische abstractie (Expressionistic abstraction)

249. 204 Expressionistic abstraction (1967)