Circa 1920 China Each blue hardstone slab decorated with a scene of a crane and tree branch of carved gemstones such as turquoise, serpentine and mother of pearl. The second panel, decorated with a floral arrangement and scholar's implements. Each panel removable from the black wooden bases. Both with gilt-painted Chinese inscriptions to the reverse side. Each measuring 9 1/4 x 7 x 4 1/4 in (2)