Gordon Matta-Clark (1943-78) died at only 35 of pancreatic cancer and has since become a cult figure of late 20th-century art. Trained in architecture at Cornell, he went on to question the field's conventions in vivid projects--performance and recycling pieces, space and texture works and word games--some of which excised holes into existing buildings or assembled deeds to New York City alleys and curbs. The artist used a variety of media to document...