Catalogue entry no. 611 by Max Loehr:
611 Oval Plaquette
Mottled greenish and light brown jade of inferior quality, shaped as a sharp-edged oval plaquette. One side is decorated with a symmetrically designed relief pattern of a cross with curly ends, surrounded by concentric rows of C -spirals in varying combinations. The reverse side is plain and coarsely smoothed. Eastern Han or Later.