Ingeborg Andreasen-Lindborg, Little Girl Sewing, n.d., etching; sight 5 3/8 x 3 1/8 in. (13.7 x 7.9 cm), Smithsonian American Art Museum, Washington, D.C. https://dartabase.art/cite/smithsonian/ld1-1643381040022-1643381049323-0

Ingeborg Andreasen-Lindborg, Little Peasant Girl, n.d., etching; sight 8 3/4 x 6 in. (22.2 x 15.2 cm), Smithsonian American Art Museum, Washington, D.C. https://dartabase.art/cite/smithsonian/ld1-1643381040022-1643381049324-0

Melchior Lorch, Albrecht Durer, 1550, engraving, National Gallery of Art, Washington. https://dartabase.art/cite/nga/8647

Melchior Lorch, Martin Luther, 1548, engraving, National Gallery of Art, Washington. https://dartabase.art/cite/nga/8648

Ingeborg Andreasen-Lindborg, Lola, 1920, drypoint; sight 8 1/2 x 6 3/4 in. (21.6 x 17.1 cm), Smithsonian American Art Museum, Washington, D.C. https://dartabase.art/cite/smithsonian/ld1-1643381040022-1643381049324-1

James Ensor, Demons Teasing Me, 1895, Etching on copper in black and hand-coloring on buff laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/20448

Marcel Broodthaers, Journal d'un voyage utopique, 1973, Ink, colored ink, and lithograph on four pieces of paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33475

Georges Vantongerloo, 10 Origin, 1942, Portfolio of six linoleum cuts, three woodcuts, and one lithograph, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/19632

Georges Vantongerloo, Plate (folio 22) 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/19633