New York
Through Light and Shadow, 1969
Price on Request
Breakthrough, 1969
Quartet No. 6, 1971
White Form Against Black on Green, 1969
White on Black, 1969
White on Red, 1969
Concentric Forces, 1967
Green Above Green, 1969
Oracle, 1969
Red Rising on Gray, 1969
Space Curve-2, 1964
Spatial Horizontal, 1969
