LIAO: Ying Li, 951-969, AE cash (3.78g), H-18.04, Zeno-7535 (this piece), VF, RRRR, ex Shèngbidébao Collection. Listed by Hartill as rarity "0", which is the highest level of rarity in his catalog, marked, along with the first four Liao rulers, "Only a few specimens each of the above coins are known".
Estimate: 700- 1,000 USD