1977 Medium: Screenprint and varnish on paper Dimensions: I: 239 x 184 mm II: 247 x 160 mm III: 205 x 152 mm IV: 165 x 242 mm V: 190 x 241 mm VI: 155 x 240 mm VII: 159 x 235 mm VIII: 153 x 246 mm IX: 165 x 287 mm X: 155 x 242 mm