18.1 × 24.9 cm (image) 24.9 × 31.9 cm irreg. (sheet)
Inscription
inscribed in blue ballpoint pen on white adhesive label on reverse l.l.: 8 inscribed in pencil on paper support u.l.: TOP inscribed (inverted) in pencil on paper support u.r.: CAT 46 inscribed in pencil on paper support l.l.: CAT 46