RARE COLLECTION OF PREHISTORIC BONE TOOLS. Paleolithic Period, Ca. 50000 - 10000 BC A collection of six bone tools, each made from sections of antler or long bone, including tapering points, and pierced blocks with circular perforations for hafting. Size: 75-220mm x 30-100mm; Weight: 945g. Provenance: Private UK collection; acquired on the London art market; formerly in the private collection of D. Ruskin, Oxford, 1990s.