Skull, frontal view. In the obverse it has an inscription in black pencil: "Río Negro". A document found attached to the collection suggests that around 1901 silver print copies were made from the original photographs taken in 1878.
Skull, frontal view. In the obverse it has an inscription in black pencil: "Río Negro". A document found attached to the collection suggests that around 1901 silver print copies were made from the original photographs taken in 1878.