Qing Dynasty, Da Qing Bao Chao, 500cash, Year 6 (1856), Sheng prefix, vertical format, blue on white, dragons at top, various Chinese seals stating to be issued for circulation in Shandong Province and also re-issued by one of the four other large qianzhuangs, most likely to be Yu Qian,(Pick A1d), very fine and rare.
