Roman Series IV, 1978 44 1/8" x 39 3/4" Kraft paper, blue pencil, varnish, rag board

Golden Section Painting: Parallelogram with Two Small Squares, 1974 110"x 68" Gesso, glue, varnish, folded linen

Arena III, 1978 54 5/8" x 47" Vellum, colored pencil, varnish, rag board