RCM Galerie
Art Cologne 2019

, 'Diamond Purple Progression,' 1969, RCM Galerie

Francis Celentano

Diamond Purple Progression, 1969

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, 'Modal Drawing (Almost Squares),' 1975, RCM Galerie

Jaroslaw Kozlowski

Modal Drawing (Almost Squares), 1975

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, 'Modal Drawing (Almost Triangles),' 1975, RCM Galerie

Jaroslaw Kozlowski

Modal Drawing (Almost Triangles), 1975

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