German major and Knight’s Cross with Diamonds winner (1922–1993) who was the leading ace of all time, with 352 victories. Two prints: color print, 20 x 16, of Hartmann and his plane, signed in pencil by Hartmann and by the artist, Jay Ashurst; and a limited edition print, 23 x 17.5, #24/1000, signed in pencil by Hartmann and the artist, Frank Wootton. Rolled and in fine condition. R&R COA.