Karl Hauk 1
Night walk, 1926
oil/canvas 87 x 80 cm monogrammed HK, dated 26 depicted in the monograph Karl Hauk 2008, p. 87 in the Hagenbund catalogue Belvedere 2014, p. 343, in Karl Hauk 2016, p. 72 and on the cover of Hagenbund and his artists 2016