lower left in graphite: The Chief 1956; lower right in graphite: Lichtenstein 7/25
Gift to NGA, 1996.
- The Prints of Roy Lichtenstein, National Gallery of Art, Washington; Los Angeles County Museum of Art; Dallas Museum of Art; The Parrish Art Museum, Southampton, 1994-1995, no. 12.
- Corlett, Mary Lee and Ruth E. Fine. The Prints of Roy Lichtenstein: A Catalogue Raisonné 1948-1993. New York and Washington: Hudson Hills Press in association with the National Gallery of Art, 1994.