BACTRIAN STONE BOWL Ca. 2000 - 1000 BC A large, finely carved stone bowl with natural veining throughout. The bowl features a flat base and high, nearly vertical walls that transition directly into a smooth, even rim. Size: 105mm x 70mm; Weight: 315g Provenance: Prince collection, 1990s-2014; Ex. Private collection 1970s-1990s.