Self Portrait as Printer * Self Portrait as Sprinter. Both pencil and felt-tip pen and ink on wove paper, 1980. 227x328 mm; 9x12 7/8 inches. Both signed and dated in pencil, lower center recto.
With—Gesammelte Werke Bands 20 & 40 (Collected Works Volume 20 + 40). The deluxe 2 volume set., published by H. Mayer, Stuttgart, 1972 and 1979.
