1935 - 2018. Peek-a-boo. The complete portfolio, comprising six digital pigment prints in colours, 2015, each signed in pencil, inscribed and numbered ' HC 39/40', an hors commerce set aside from the numbered edition of 80, printed by Christian Schepe, Linz, with the publisher's blindstamp, Galerie Ernst Hilger, Vienna, on wove paper, loose (as ...