Mcektam collection
Gan Lu Yuan Bao (甘露元寶), Yelü Bei (耶律倍) (926-936), the Ruler of Dongdan, (Bohai 渤海) lasted until 982, Liao Dynasty(907-1125), 24mm, copper. 甘露元寶應爲東丹人皇王耶律倍所鑄。西元926年，遼太祖擊滅渤海國，賜封皇太子耶律倍爲人皇王，並封其地。乃建東丹國，改忽汗名爲天福。建元甘露，乃鑄甘露元寶。	Asia China 926