John Cage working on a print from the Stones series, 1989; here, using an acid-loaded brush, he traces the outline of a small stone positioned on a copperplate. Still image from John Cage at Work, 1978–1992, a film in four parts by Kathan Brown, 2013, Courtesy Crown Point Press
Banner image: Detail, John Cage, Eninka 29, 1986, burned, smoked, and branded gampi mounted to paper, National Gallery of Art, Washington, Gift of Crown Point Press, 1996, © John Cage Trust
Next: John Cage, Where There is Where There / Urban Landscape, 1987, 1989