1964
40 × 40 cm (15 3/4 × 15 3/4 in.) mat: 42.5 × 42.5 cm (16 3/4 × 16 3/4 in.) frame: 44.6 × 44.6 × 2.2 cm (17 9/16 × 17 9/16 × 7/8 in.)
Graphite on paper
20th centuryGermanColored marker on paper
20th centuryGermanGraphite with blue and yello crayon on paper
20th centuryGermanBlack crayon on paper
20th centuryGermanColored marker, paper, and adhesive on paper
20th centuryGermanBlack crayon on paper
20th centuryGerman?Graphite on paper
20th centuryGermanColored marker on paper
20th centuryGermanBlack crayon on paper
20th centuryGerman?Black marker and black pen on paper
20th centuryGermanGraphite on paper
20th centuryGerman?Graphite on paper
20th centuryGerman