László Moholy-Nagy, Nuclear I, CH, 1945, Oil and graphite on canvas, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/59822

Aleksandr Rodchenko, Abstract Drawing, (1941), Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36326

Sophie Taeuber-Arp, Plate from 10 Origin, 1942, Linoleum cut from a portfolio of six linoleum cuts, three woodcuts, and one lithograph, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/19641

László Moholy-Nagy, [Untitled], 1941, Gelatin silver photogram, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/104896

László Moholy-Nagy, [Untitled], 1941, Pen and black ink, with brush and gray wash, touches of orange and ochre gouache and orange colored pencil, over graphite, on ivory wove paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/200631