Group of three prints 2nd half of the 20th century, Robert Graham (1938-2008). o.T., lithograph, annual gift of the Kunstverein Hamburg 1971, signed by hand, Paul Wunderlich (1927-2010), Halbakt mit Blättern, colour lithograph, unsigned, Víctor Mira (1949-2003), die Nacht, colour woodcut, signed by hand lower right, numbered 3/25 lower left, annual gift of the Kestnergesellschaft 1986, sheet sizes up to 57 x 38 cm