Otto Freundlich, Ascension, 1929, Bronze, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/4385

Universal Negro Improvement Association, Bronze African Redemption Medal of the Universal Negro Improvement Association, c. 1920, bronze and leather; 2011.57.18a: 1 3/4 × 1 5/8 × 1/16 in. (4.5 × 4.2 × 0.2 cm); 2011.57.18b: 6 5/16 × 11/16 × 13/16 in. (16 × 1.8 × 2 cm), National Museum of African American History and Culture, Washington, D.C. https://dartabase.art/cite/smithsonian/ld1-1643398738600-1643398745206-0

Gustav G. Klutsis, Lenin's Language: Eleven Devices of Lenin's Speech (Iazyk Lenina. Odinadtsat' priemov Leninskoi rechi), 1925, Letterpress book in black on ivory wove paper, with four letterpress illustrations in black, and cover in letterpress in black with stencil in red, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/199208

Pierre Theunis, Duc et Duchess de Brabant, 1926, bronze; 2 3/4 in. (6.9 cm.) diam., Smithsonian American Art Museum, Washington, D.C. https://dartabase.art/cite/smithsonian/ld1-1643381040022-1643381055260-0