75/4063 Postma, J.G.M. ("Hannes") (1933-2020). "Gewiste tekens". Series of 4 (of ?) col. etchings and aquatint (?), each ±39,5x50 cm., signed "Hannes Postma", "Serie Gewiste tekens", title, "Juin 2000" and "Parfondeval France'. - AND 2 proofs of prints from the same series.