Bernard Joubert, [Untitled], 1973, Chalk and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36030

Valerio Adami, The Easy Chair in the Window, 1970, Colored pencil, watercolor, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35772

Jean Dubuffet, Costume for Cuckoo Bazaar, (1972), Ink on cut-and-pasted papers on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37561

Bernard Joubert, [Untitled], 1973, Chalk and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36023

Sam Szafran, [Untitled], 1971, Pastel on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34229

Giuseppe Penone, [Untitled], 1974, Gelatin silver prints (4), Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/230004

Sonia Delaunay, Color Rhythm No. 1921-1973, 1973, Gouache and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38198