CHINA. Tibet. Sho, Year 2 (1821/2). Tao-kuang (Daoguang). PCGS EF-45.
L&M-648; KM-C-93; WS-0223. Variety with left side of "chan" missing (incomplete). Perfectly centered with a pleasing contrast of gray and silver coloration to the surfaces.
Estimate: $800 - $1200