A Chinese export .90 silver snuff box, late Qing Dynasty, 1840-1915, with factory mark of wing Chung, Hong Kong, a small rectangular box decorated with bamboo and a vacant circular cartouche upon a textured ground to the lid, with embossed bamboo and prunus decoration to the sides; marked Wc 90 underside, silver weight 23gr, height 1.5 cm, width 4.5 cm, depth 3 cm