Watch List notes:

ETHNOGRAPHIC: NEW GUINEA: je stone (1140g), Opitz p.168, 49 x 13 x 0.5cm, made from a large sheet of black slate with green stripes, considered sacred and powerful, exclusively owned by men and used for exchanges at important occasions such as weddings and funerals, VF, ex Charles Opitz Collection.

Estimate: 150-200 USD