Catalogue entry no. 235 by Max Loehr:
235 Heavy Ts’ung
Blackish brown stone prism, with battered edges. The four sides are slightly convex, and the eight corners are worked off to shape the low projections of a thick-walled cylinder. The perforation, which shows traces of the drilling, is conical. In the middle of each side is a shallow vertical channel separating the four faces into symmetrical halves. Each of these halves, or corner pieces, is decorated with three horizontal ledges—a short, plain one and two long striated ones. Below the tip of each short ledge is a small, lightly incised circle. Late Western Chou(?).