Jan Groth, [Untitled], 1970, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35882

Rodolfo Abularach, [Untitled], 1960, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33940

Rodolfo Abularach, A Head for Ixtab, 1958, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37528

Carlos Mérida, Tempo in Red Major, 1942, Crayon on colored paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37921

Rodolfo Abularach, [Untitled], 1964, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37406