Size 67.0*3.9mm
Description: Zhang Guanghua’s Collection of Longquan.
A sample (67.0×3.9 mm, 95.5 g) of Gongdangbai, a heavy treasure back treasure of Xianfeng in Qing Dynasty. The hundred coins cast by Baogong Bureau are all gold ingots, which are heavy treasures, belonging to trial casting samples and only seen. Extremely precious



