Gallery Construction in Space: Suspended Constructed Torso Model for a Fountain Construction in Space: Stone with a Collar Construction in Space: Arch No. 2 Spiral Theme Revolving Torsion, Fountain Quartz Stone Opus Eight, monoprint Linear Construction in Space No. 1 (Variation) Linear Construction in Space No. 2 Linear Construction in Space No. 4 Constructed Head No. 2 Constructed Head No. 1 Head No. 2, drawing Column, exhibited Bronze Spheric Theme (Variation) The Bijenkorf Construction Construction in Space with Balance on Two Points
