A FINE TRIPLE MASK WOOD NETSUKE depicting Hannya, Okina and Oni, signed Gyokuso, 1879-1944, 4cm. wide; a six-mask group signed Isshinsai Masanao, 19th century, 5cm. long; a finely detailed dark wood netsuke of a Bugaku mask of Ryo-o (tiny chip), with seal Morimune, 19th entury, 5.7cm., and a nine mask netsuke, century, 4.3cm. (4)