The 274 illustrations (including 16 in color) pro vide a fascinating document of the major themes in LeWitt's work and include: the early wood con structions of 1962-65; the modular cube structures, which were begun in 1965; and the serial works that date from 1967. LeWitt's drawings, which since 1967 have paralleled his three-dimensional works, are also illustrated, including his most recent concern, the wall drawings.