Jakob Nussbaum, Selbstbildnis, 1927, Öl auf Holz, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/3282

Childe Hassam, The Church at Old Lyme, 1924, etching in black, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1080

Félix Vallotton, Blonder Akt, 1921, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/2243

Lovis Corinth, Self-Portrait with Reflections, 1925, Crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33361

Lovis Corinth, Walchensee im Winter, 1923, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/3992

Lovis Corinth, Selbstbildnis, 1923, Aquarell auf rauem Velinpapier, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/13571

Childe Hassam, A Vermont Village, 1923, etching and drypoint in black, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1083

Lovis Corinth, Carmencita, 1924, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/2048

Lovis Corinth, Leonid Osipovich Pasternak, (1923), Crayon and chalk on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37270

Childe Hassam, The Chase House, 1929, etching in black, National Gallery of Art, Washington. https://dartabase.art/cite/nga/7738

Childe Hassam, Washington's Headquarters near Valley Forge, 1926, etching and drypoint in black, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1084

Childe Hassam, Independence Hall, 1926, drypoint in black, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1081

Lovis Corinth, Self-Portrait (Selbstbildnis), 1922, Pencil and colored pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37306