Liao Dynasty, 907-1125 AD. A mixed group of carved bone arrowheads, each subrectangular in section with round- or square-section tang, some with ancient green deposits from association with cuprous burial goods. 55 grams total, 58-94mm (2 1/4 - 3 3/4"). Acquired on the London art market in the late 1980s.[10, No Reserve] Fine condition.