Hans Hartung (1904-1989) H 1973-9. 1973. woodcut. Perfect proof on white vellum, justified "H.C.", titled and signed in pencil. All margins. Final edition of 108 proofs. Dry stamp: Erker Presse, St. Gallen. 65.3 x 50.5 cm . Note : Our print is upside down (head to tail) from the usual direction, with the largest margin at the top .