Style of Jiao Bingzhen, Late 19th/20th century, Hundred Boys' at play, Style of Jiao Bingzhen, Late 19th/20th century, Hundred Boys' at play, ink and colour on silk, a pair framed, each inscribed and with five seals, 93 x 30.5 cm. Provenance: Nagel Auktionen Germany, 21 May 2004, lot 1151 (a set of three)