δ Oskar Kokoschka (1886-1980) Le Bal Masqué. Five works (Wigler/Welz 369, 370, 371, 372, 373) Five lithographs from the set of seven, four printed in colours, each signed in pencil, three numbered from the deluxe edition of 12, on BFK Rives and Japon Nacré papers, all with full margins, various sizes δ This lot is sold subject to Artists Resale Rights, details of which can be found in our Terms and Conditions.