Sonia Landy Sheridan, The Magic Finger (Self Portrait with Pointing Finger), 1970, 3M Color-In-Color I on paper. Hood Museum of Art, Dartmouth College: Gift of the Artist; MIS.2004.84.565. Courtesy of Sonia Sheridan and the Hood Museum of Art.
Process: Lumena / Sonia Sheridan, In Time (detail), 1985; Hardware: Times Arts Inc. PC computer, video camera; Software: Lumena by John Dunn (Time Arts); Ink-jet printer, 22"x58"; 1 slide. The Daniel Langlois Foundation for Art, Science, and Technology, Sonia Landy Sheridan fonds.