Adolph von Menzel, Head of a Bearded Man, 1884, Graphite, The Metropolitan Museum of Art, New York. https://dartabase.art/cite/met/334928

Francis Seymour Haden, Self-Portrait at the Easel, 1880, etching on laid paper, National Gallery of Art, Washington. https://dartabase.art/cite/nga/7391

Francis Seymour Haden, Breaking Up of the Agamemnon (The Second Plate), 1886, etching, National Gallery of Art, Washington. https://dartabase.art/cite/nga/7652

Frederick G. Smith, Earth, from the series The Four Elements, c. 1888–89, Pen and ink, brush and wash over graphite, Minneapolis Institute of Art, Minneapolis. https://dartabase.art/cite/mia/10.2

Louis Eysen, Toter Vogel und zwei Rosen auf einer Tischplatte, 1882, Öl auf Holz, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/3975

Frederick G. Smith, Air, from the series The Four Elements, c.1888–89, Pen and ink, brush and wash over graphite, Minneapolis Institute of Art, Minneapolis. https://dartabase.art/cite/mia/10.1

Francis Seymour Haden, Encombe Woods (No.1), 1881, etching, retouched with pencil (crayon?), National Gallery of Art, Washington. https://dartabase.art/cite/nga/7657

Hans von Marées, Zwei sitzende Kinder, 1885–1887, Öl auf Holz, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/1971

Frederick G. Smith, Water, from the series The Four Elements, c. 1888–89, Pen and ink, brush and wash over graphite, Minneapolis Institute of Art, Minneapolis. https://dartabase.art/cite/mia/10.4

Paul Meyerheim, Die eifersüchtige Löwin, 1885–1890, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/1365

Walter Richard Sickert, Le Marché aux Bestiaux, Dieppe, c. 1886, Oil on panel, Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/5211

Francis Seymour Haden, A Lancashire River, 1881, etching and drypoint, National Gallery of Art, Washington. https://dartabase.art/cite/nga/7653

Frederick G. Smith, Fire, from the series The Four Elements, c. 1888–89, Pen and ink, brush and wash over graphite, Minneapolis Institute of Art, Minneapolis. https://dartabase.art/cite/mia/10.3

Francis Seymour Haden, Harlech (No.2), 1880, mezzotint with etching and drypoint (copper) in brown-black, National Gallery of Art, Washington. https://dartabase.art/cite/nga/7658

George Louis du Maurier, "Nincompoopiana", 1880, Wood engraving, Harvard Art Museums, Cambridge. https://dartabase.art/cite/harvard/4727

Louis Eysen, Blick in das Ultental, c. 1889, Öl auf Leinwand, Städel Museum, Frankfurt am Main. https://dartabase.art/cite/staedel/3997

Francis Seymour Haden, The Test at Longparish, 1882, etching with drypoint in dark brown, National Gallery of Art, Washington. https://dartabase.art/cite/nga/7656

Francis Seymour Haden, Self-Portrait at the Easel, 1880/1886, etching with drypoint on laid paper [cancellation proof], National Gallery of Art, Washington. https://dartabase.art/cite/nga/7645