signed in ball-point pen and stamp-numbered from the edition of 250 verso, Executed in 1969; this impression is numbered from the edition of 250 plus 26 artist's proofs lettered A-Z
Lot Details
signed in ball-point pen and stamp-numbered from the edition of 250 verso, Executed in 1969; this impression is numbered from the edition of 250 plus 26 artist's proofs lettered A-Z