A very unusual and fine bronze circular mirror
The domed knob rising from the centre of a so called "umbrella shaped" ring, within a ring decorated with extraordinary pictographs of an unknown Archaic type.
Diameter: 8.2cm
Style of: Apparently Han (206 BC –220 AD), age determination uncertain
Orientations, Dec. 1988, pg.45, fig.5 and pg.47, fig.7.