Early Sori Yanagi Rosewood Butterfly Stool Early Sori Yanagi rosewood butterfly stool circa mid 1960’s. This example can be used as a side table or stool and is a true icon of mid century design. Post navigationPrevious post: Rare Edward Wormley for Dunbar Brass and Leather BenchNext post: Glamorous Pair of Porcelain Courtesan Table Lamps