NEW YORK, NY.- Too often, art galleries display only a veteran artists most recent production. Such exhibitions block historical perspective, which is necessary when an artist has had a substantial career. By presenting a full survey of three decades of Bill Beckleys art, this note perfect show reveals a great deal not just about his development, but also about larger changes within our art world. Beckley became an artist when conceptual art was the newly fashionable mode in New York. His Myself as Washington (1969), the earliest work of art in the show, anticipated Cindy Shermans role-playing photographs. In the 1970s he did marvelous combinations of words-and-images. Mao Dead (1976) consists of a headline from the New York Post juxtaposed to a page of text and two cibachrome photographs,