peashooter85:Bone handle flint knife, circa 10,000 - 4,000BCExcavated at the Sheep Rock Shelter, Hun
peashooter85:Bone handle flint knife, circa 10,000 - 4,000BCExcavated at the Sheep Rock Shelter, Huntington County PennsylvaniaCurrently on display at the State Museum of Pennsylvania -- source link