Jean-Frédéric Schnyder (Basilea 1945) "Niesen VIII" 1990 oil on canvas cm 21x30 MXM signed and dated on the right edge. Titled and inscribed 91./ 24.11.90 on the reverse IT "Niesen VIII" 1990 olio su tela cm 21x30 Siglato e datato MXM sul bordo destro. Titolato e iscritto 91./ 24.11.90 al retro