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Semi Circle III, 1995 -
Framed Square with Open Center B, 2013
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Framed Square with Open Center A, 2013
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Distorted Circle Within A Polygon (Green), 1973
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Four Color Frame, 1984
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Imperfect Circle No. 2 (Yellow), 1973
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Yellow Line Print, 1974
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Yellow Curled Figure, 2002
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1/2 Gray Curved Area Series X, 1968
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1/2 Brown Curved Area Series V, 1968
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Green Column/Figure, 2003
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Half Column A, 2005
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Half Column B, 2005
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Split Ring Image B, 2009
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Split Ring Image C, 2009
