| Note: | ADDED: Stencilled opening speech of the exhibition, 11 sheets + a copy of it, 7 (large paper clippings on the subject i.a. from Het Vrije Volk (1973), NRC Handelsblad (1973), Algemeen Dagblad (1973), De Telegraaf (1974), folded invitation to Hofpleintheater, Rotterdam, concerning a Henkes-exhibition, folded and illustrated invitation to an exhibition on Henkes by Galerie H?sstege and Jaski, Amsterdam, approx. 1968. |
