1930, pastel a. charcoal, 42 x 43,5 cm, lo. ri. monogr. HK, framed under glass, uninspected out of frame. - Expertise: Certificate of authenticity by Kunsthandel Widder, Vienna. - Provenance: Private collection Hong Kong; thence by descent to private collection Hamburg. - Austrian landscape a. figure painter. H. studied at the Vienna academy. In 1946 he became professor in Linz.