signed in pencil (lower right); numbered 21/50 (lower left), Executed in 1968; this impression is number 21 from the edition of 50 plus 17 artist's proofs
Lot Details
signed in pencil (lower right); numbered 21/50 (lower left), Executed in 1968; this impression is number 21 from the edition of 50 plus 17 artist's proofs