Self-Portrait, 1907 Oil on canvas, 26 1/16 x 18 inches // The Demuth Museum, Lancaster, PA.

In Vaudeville: Acrobatic Male Dancer with Top Hat, 1920 Watercolor, graphite, and charcoal on wove paper, 13 x 8 in Barnes Collection, Philadelphia

Pink Tulips, 1930 Watercolor and graphite on paper 13 5/8 x 19 1/4 inches // The Demuth Museum, Lancaster, Pennsylvania

Dancing Sailors, 1917 Watercolor over graphite, 8 1/16 x 10 1/8 in // Cleveland Museum of Art

Musician, 1918 Watercolor and graphite on wove paper, 10 3/8 x 8 in Barnes Collection, Philadelphia

I Saw the Figure 5 in Gold, 1928 Oil on board, 35.5 x 30 in // Metropolitan Museum of Art, New York

Iris, 1933 Watercolor and pencil on paper, 8 1/16 x 10 1/8 in // Cleveland Museum of Art

Bermuda No. 2, The Schooner, 1917 Watercolor and graphite on paper, 10 x 13.8 in // Metropolitan Museum of Art, New York

Love, Love, Love. Homage to Gertrude Stein, 1928 Oil on panel, 20 x 21 in // Thyssen-Bornemisza Museum, Madrid

Chimney and Water Tower, 1931 Oil on board Amon Carter Museum of American Art, Fort Worth

Machinery, 1920 Gouache and graphite on paperboard, 24 x 19 7/8 in Metropolitan Museum of Art, New York

After Sir Christopher Wren, 1920 Watercolor, gouache, and graphite on cardboard, 24 x 20 in Metropolitan Museum of Art, New York

Lulu and Alva Schön at Lunch, 1918 Watercolor and graphite on wove paper, 7.9 x 12.9 in // Barnes Foundation, Philadelphia

The Death of Countess Geschwitz, 1918 Watercolor and graphite on wove paper, 7.9 x 12.9 in // Barnes Foundation, Philadelphia

Piano Mover's Holiday, 1919 Distemper on composition board, 20 x 15.9 in // Barnes Foundation, Philadelphia

Calla Lilies/Bert Savoy, 1927 Oil on board, 40.9 x 47.5 in // Crystal Bridges Museum of American Art, Bentonville, Arkansas

Lancaster, 1921 Tempera and pencil on paperboard, 19.8 x 16 in Buffalo AKG Art Museum

Bermuda: Tree, 1917 Edit this at Wikidata Watercolor and graphite on wove paper, 10 x 14 in // Barnes Foundation, Philadelphia