Portrait of Michelangelo Buonarroti

Portrait of Michelangelo Buonarroti, about 1550–51, Daniele da Volterra (Daniele Ricciarelli), leadpoint and black chalk with traces of white heightening; outlines pricked for transfer

Teylers Museum, Haarlem. Purchased in 1790. Image © Teylers Museum, Haarlem