Rolf Hans Frankfurt 1938 - 1996 Basel Anthony Braxton, September 1990 2. Willisau signed on the Mount and dated Verso signed, dated and titled 30.1 x 23.6 cm Provenance: Estate of the artist The painter, sculptor and photographer Rolf Hans was friends with Anthony Braxton. The photo was taken in 1990 on the occasion of the Jazz Festival in Willisau, Switzerland. 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