i: signed, dated 1981 and numbered 6/15 (on the reverse), this print is number 6 from an edition of 15, ii: signed, dated 1982 and numbered ap #1 (on the reverse), this print is artist's proof number 1 from an edition of 15, iii: signed, dated 1982 and numbered 2/15 (on the reverse), this print is number 2 from an edition of 15