Carl Hermann Martini."Study of a Plaster Cast Foot". 1861.Harvard Art Museums/Fogg Museum, Gift of Frederick R. Koch.

Drawing of a plaster cast of Venus. On the reverse is a preliminary sketch of the Venus by Robert Thornburn. 1833. © Victoria and Albert Museum

Drawing of a plaster cast of the bust of a boy by William Powell Frith. ca.1835-1837 (drawn). © Victoria and Albert Museum

Study of a plaster cast of The Belvedere Torso by J.M.W. Turner. 1789. © Victoria and Albert Museum, London

Study of a plaster cast of The Wrestlers by William Mulready. 1800. © Victoria and Albert Museum, London

Study of a plaster cast of a sculptural fragment by Luke Fildes. 1863-5. © Victoria and Albert Museum, London

Study of a plaster cast of The Borghese Gladiator by Maria Brooks. 1872. © Victoria and Albert Museum, London

Study of the horse of Selene, from the East pediment of the Parthenon; head facing right, mouth gaping. By Edwin Landseer circa 1820-1840. CC BY-NC-SA 4.0. © The Trustees of the British Museum

The Belvedere Torso. Black chalk drawing with white highlights by J.J. Masquerier. Credit: Wellcome Library, London. Copyrighted work available under Creative Commons Attribution only licence CC BY 4.0

Study of a Plaster Cast Foot by Carl Hermann Martini, German (1796 - 1869) . Credit Line Harvard Art Museums/Fogg Museum, Gift of Frederick R. Koch. © President and Fellows of Harvard College

The Dancing Faun by John Singer Sargent. 1873-74. Credit Line: Harvard Art Museums/Fogg Museum, Gift of Mrs. Francis Ormond. © President and Fellows of Harvard College