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Color Study III, 1955/6 -
Vertical and Square, 1960
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Untitled, 1982
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Vanguard, 1986
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Variation on a Tilt II, 1991
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Untitled (Feb 1960), 1960
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San Francisco Gray, 1958/9
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Untitled E.O. # 35, 1968
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Untitled E.O., #47, 1968
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Untitled, 1960
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Untitled, 1960
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Untitled, 1959
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Untitled #18 (Carbondale), 1959
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Untitled #6, 1959
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Untitled #9a (Carbondale), 1959
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Seascape #9, 1956
