IMPERIAL CHINA :
TANG, 618-907, 開元通寳 kai yuan tong bao, hui-chang period, 845-846, different mintmarks: 昌 chang, H14.50; 洛 luo, H14.77; 潤 run, H14.81, 興 xing, H14.87, 興 xing, xing top and left (unlisted?), H14.88var, 梓 zi, H14.97, F-XF (6).
Grade: 1-01 [F-EF]