By Nan'yo, 19th centuryThe rounded vertical rectangular body delicately engraved in finely detailed kebori with a panoramic landscape featuring the Fifty-three Stations of the Tokaido, each labelled in a small cartouche which also indicates the distance to the next station, all stained in sumi, signed Nan'yo to; with a bone ojime. 6cm (2 3/8in) high.