The Artist's Studio1928 · Gouache, with touches of watercolor, over graphite on ivory wove paper, laid down on ivory card28.7 × 36.1 cm (11 5/16 × 14 1/4 in.)Art Institute of Chicago
Various Aspects of the Author - Self PortraitLithographcomposition: 18 13/16 x 12 5/8" (47.8 x 32 cm)Museum of Modern Art