A White Jade Lock-Form Plaque with Stand, Late Qing Dynasty晚清 和田白玉「長命富貴」鎖形插屏Carved as a lock in the shape of a ruyi fungus, the characters 'chang ming' (longevity) on one side and 'fu gui' (prosperity) to the other, stone of even white tone with scattered icy inclusions, overall height 4.3 in — 11 cmEstimate: $600—800