Karl Hofer, Zwei Freunde, 1926, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/2089 Karl Hofer, Two Women by the Shore, (c. 1928–29), Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33956 Karl Hofer, Woman with Draped Shoulders, (c. 1936), Charcoal and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34041 Karl Hofer, Der Blinde und das Mädchen, 1943, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/112040 Karl Hofer, Reclining Nude, (c. 1948), Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38146