Untitled drawing

original drawing - ink on paper
w 40 x h 50 cm / w 15,7 x h 19,7 inch with passe-partout
w 19 x h 26 cm / w 7,5 x h 10,2 inch without passe-partout
w 23 x h 29 cm / w 9 x h 11,4 inch passe-partout inner cut
signed; certificate of authenticity