Roma 1900 - 1972, 21x28 cm., "CP/402", marker on paper, signed lower right Work archived at the Capogrossi Archive Foundation, Rome, with no. AC/5...
Roma 1935 - 1988, 22x28 cm., "From Mario Schifano", 1957, markers on paper, signed and dated lower right, framed
Roma 1935 - 1988, 28x22 cm., "Figure", 1957, markers on paper, initialed and dated lower right, framed