Rolf Hans Frankfurt 1938 - 1996 Basel Untitled, 1962 Pastel on handmade paper Signed lower right, dated Sheet size: 54 x 69 cm Frame: 64 x 79 cm Model frame, museum glass Literature and illustration: ROLF HANS Tachist Painting & iron sculptures, page 16 This piece has an attribution mark, I am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution