The Extended Document. An Investigation of Information and Evidence in Photographs.

International Museum of Photography at George Eastman House, 1975. Introduction by William Jenkins.  Exhibition catalog, stiff illustrated wraps, 32 pp., 23 illustrations. Checklist of 149 photographs and works in series by six photographers (John Baldessari, Thomas Barrow, Michael Bishop, Marcia Resnick, Richard W. Schaeffer and William Wegman). Includes photographers' biographies. Very good, scarce.