Hans Liska - Three original christmas cards sent by the artist to Herr Neubauer - colour lithograph designs with personally applied 3-d and surrealistic features, signed and dated with greetings for 1956 and 1959 (3rd undated); together with a set of seven commemorative 1st day cover stamped postcards inscribed "75 Jahre Motorisierung des Verkehrs 1886-1961 - Gottlieb Daimler and Carl Benz, produced by Daimler Benz and stamped "Stuttgart 3.7.61". (10)