Group of 4 prints by various contemporary artists: Fritz Janschka (1919-2016), color etching ''three female nudes'', Kristina Jardel (XX), color lithograph ''room composition'', Heinrich Richter-Berlin (1884-1981), head, color lithograph, as well as unidentified graphic artist, ''machine with arrow-tailed crab'', color aquatint, indistinctly signed and dated (19)78, sheet dimensions up to 76 x 55 cm