JARDEL - YVARAL - DEFERT - CLAISSE - MORISSON - TUAN - ELOY - CAREAGA - MARQUETTE. Les Couleurs Harmonic 75 seen by 9 painters. December 10 1974 to January 11 1975. Silkscreen poster. Silium - Paris. Uninserted, fair condition: a few small scratches, folds and indentations along the margins. 77 x 56 cm

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