Käthe Kollwitz, Brustbild einer Arbeiterfrau mit blauem Tuch, 1903, Kreide- und Pinsellithografie von zwei Steinen in Blau (Zeichenstein) über Hellbraun (Tonstein), mit Schabeisen im Zeichenstein, auf Velinpapier (Kupferdruckpapier), Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/27995 Käthe Kollwitz, Losbruch, 1902–1903, Strichätzung, Kaltnadel, Aquatinta, Reservage sowie Vernis Mou mit Durchdruck von zwei Stoffen und Zieglerschem Umdruckpapier in Braun, mit dem Pinsel in brauner und weißer Deckfarbe sowie Bleistift überarbeitet, auf Velinpapier (Kupferdruckpapier), Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/28121 Paula Modersohn-Becker, Mädchenkopf, c. 1905, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/3998 Paul Klee, Perseus (Der Witz hat über das Leid gesiegt) [Perseus-The Triumph of Brain over Body], 1904, etching on zinc, National Gallery of Art, Washington. https://dartabase.art/cite/nga/8109 Max Liebermann, Beach Scene, c. 1908, Black chalk on off-white wove paper, Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/4629 Pablo Picasso, Head of a Woman, spring 1909, Gouache, watercolor, and black and ochre chalks, manipulated with stump and wet brush, on cream laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/53111 Max Pechstein, Reclining Nude with Cat, 1909, Ink and watercolor on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36958 Max Beckmann, The Departure of Orpheus from his Mother (Abschied Orpheus' von der Mutter) from the illustrated book Eurydikes Wiederkehr, Drei Gesänge (The Return of Eurydice, Three Cantos), 1909, Lithograph, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/9085 Pablo Picasso, La belle qui passe, (1904), Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36462 Paul Klee, Still Life with Four Apples (Stilleben mit vier Früchten in Schale vor dunkelgrünem Grunde), 1909, Oil and gouache on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33358 Pablo Picasso, The Mill at Horta, (Summer 1909), Watercolor on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34794 Max Zachmann, Two Nude Dancers in a Landscape, c. 1913, hand-colored woodcut, National Gallery of Art, Washington. https://dartabase.art/cite/nga/7740 Pablo Picasso, Head of a Woman, Spring 1909, Gouache on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33130 Pablo Picasso, Seated Female Nude, summer 1909, Watercolor and gouache, over graphite, on tan wove paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/79377 Ernst Ludwig Kirchner, Fehmarn-Häuser, 1908, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/2441 Pablo Picasso, The Swineherd, 1906, Charcoal and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35015 Gabriele Münter, Interior (Das Interieur), 1908, Oil on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38372 Pablo Picasso, Sheet of Studies, 1908, Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33305 Pablo Picasso, Brooding Woman (recto); Three Children (verso), 1904, Watercolor on paper (recto and verso), The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33008 Pablo Picasso, Portrait of Fernande Olivier, 1906, Drypoint with plate tone on copper in black on ivory laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/41433 Ernst Ludwig Kirchner, Seated Woman with Hat (Sitzende mit Hut), 1908–09, Charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34549 Lovis Corinth, Slaughtered Pig (Geschlachtetes Schwein), 1906–07, Chalk and pastel on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37429 Pablo Picasso, Two Nudes, Standing, fall 1906, Graphite, with stumping, on cream laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/51364 Hans Purrmann, Reclining Nude, 1906, Pen and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37581 Käthe Kollwitz, Beim Dengeln, 1905, Strichätzung, Kaltnadel, Schmirgel sowie Vernis mou mit Durchdruck von Bütten in Schwarz, mit Bleistift überarbeitet, auf Velinpapier (Kupferdruckpapier), Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/28156 Ernst Ludwig Kirchner, Varieté, c. 1909–1910, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/2135 Pablo Picasso, The Flower Girl, (1906), Ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33908 Max Beckmann, Selbstbildnis, 1905, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/3291 Pablo Picasso, Head (Study for Les Demoiselles d'Avignon), 1906, Watercolor on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36610 Käthe Kollwitz, Raped, c. 1908, Etching and soft ground and roulette in dark brown, with scraping and touches of black wash, on cream wove paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/55312 Pablo Picasso, Casket, Cup and Apple, (Winter 1909), Ink wash on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/37795 Max Liebermann, Simson und Delila, 1902, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/3013 Pablo Picasso, Family with a Crow, (1905), Crayon and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36614 Ernst Ludwig Kirchner, Lake with Sailboats, c. 1912, Graphite and watercolor on white wove paper, Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5365 Ernst Ludwig Kirchner, Liegende Frau in weißem Hemd, c. 1909, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/3983 Pablo Picasso, Two Acrobats with a Dog, 1905, Gouache on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35378 Max Beckmann, Wasserturm in Hermsdorf, 1909, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/3332 Ernst Ludwig Kirchner, Port Scene (Hafenbild), 1908, woodcut, National Gallery of Art, Washington. https://dartabase.art/cite/nga/8103 Pablo Picasso, Fernande Olivier, summer 1906, Charcoal, with stumping, on cream laid paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/75420 Lovis Corinth, Self-Portraits (Selbstbildnisse), 1902, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/38265 Pablo Picasso, Bathers in a Forest, 1908, Gouache, watercolor, and pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33370 Käthe Kollwitz, Frau mit totem Kind, 1903, Strichätzung, Kaltnadel, Schmirgel sowie Vernis mou mit Durchdruck von geripptem Bütten und Zieglerschem Umdruckpapier in Braun auf Velinpapier (Kupferdruckpapier), Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/100108 Pablo Picasso, Meditation (Contemplation), (late 1904), Watercolor and ink on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33823 Max Beckmann, Orpheus before Pluto and Proserpina (Orpheus vor Pluto und Proserpina) from the illustrated book Eurydikes Wiederkehr, Drei Gesänge (The Return of Eurydice, Three Cantos), 1909, Lithograph, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/9075 Max Beckmann, Orpheus at the Shore II (Orpheus am Meer II) from the illustrated book Eurydikes Wiederkehr, Drei Gesänge (The Return of Eurydice, Three Cantos), 1909, Lithograph, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/9107 Lovis Corinth, The Artist's Wife Asleep, 1902–03, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33352 Ernst Ludwig Kirchner, Two Nudes in a Landscape (Zwei Akte im Freien), c. 1908–10, Pastel and charcoal on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35352 Emil Nolde, Self-Portrait, 1908, Etching and aquatint on buff wove paper, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/31000 Käthe Kollwitz, Die Carmagnole, 1901, Strichätzung, Kaltnadel, Aquatinta bzw. Pinselätzung und Schmirgel in Braun auf Vergépapier, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/27987 Breitkopf & Härtel, Photographic postcard of Samuel Coleridge-Taylor, c. 1905, silver bromide and photographic gelatin on photographic paper and card stock; H x W: 5 3/8 x 3 3/8 in. (13.7 x 8.6 cm), National Museum of African American History and Culture, Washington, D.C. https://dartabase.art/cite/smithsonian/ld1-1706868002320-1706868007289-0 Pablo Picasso, Two Nudes, 1906, Conté crayon on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35372 Ernst Ludwig Kirchner, Szene im Wald (Moritzburger Teiche), c. 1909–1925, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/2417 Pablo Picasso, Head of the Medical Student (Study for Les Demoiselles d'Avignon), 1907, Gouache and watercolor on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/33169 Ernst Ludwig Kirchner, Wrestlers in a Circus, 1909, oil on canvas, Cleveland Museum of Art, Cleveland. https://dartabase.art/cite/cleveland/142792 Pablo Picasso, Woman with a Helmet of Hair, 1904, Gouache on tan wood pulp board, Art Institute of Chicago, Chicago. https://dartabase.art/cite/aic/68414 Max Klinger, Bildnis Büste Friedrich Nietzsche, 1903–1904, Bronze, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/4244 Max Liebermann, Judengasse in Amsterdam, 1908, Öl auf Holz, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/3014 Pablo Picasso, Bather, 1908, Pencil on paper, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/34049 Paul Klee, Quarry at Ostermundigen (Steinbruch Ostermundigen), 1909, Ink on paper on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/35208 Paul Klee, The Friends (Die Freundinnen), 1909, Ink on monotype on board, The Museum of Modern Art, New York. https://dartabase.art/cite/moma/36676 Ernst Ludwig Kirchner, Cover of the Fourth Yearbook of the Artist Group the Brucke, 1909, woodcut in red, National Gallery of Art, Washington. https://dartabase.art/cite/nga/8104 Käthe Kollwitz, Inspiration, 1904–1905, Strichätzung, Kaltnadel, Reservage, Schmirgel und Vernis mou mit Durchdruck von Bütten in Braun, mit Bleistift, schwarzer und brauner Kreide überarbeitet, auf Velinpapier (Kupferdruckpapier), Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/28003 Paula Modersohn-Becker, Liegender Mann unter blühendem Baum, 1903, Öl auf Pappe, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/2197