In an article in African Arts in summer 1975 the Italian scholar V.I. Grottanelli announced the discovery in Rome of a hitherto unrecorded late fifteenth/early sixteenth century ivory salt-cellar from Sierra Leone. It was no ordinary run-of-the-mill work, but what he justifiably described as a masterpiece of carving, of exceptional size and decorative detail, not least in the carving of the lid, which showed a large squatting male figure, naked except for a pair of shorts, wearing a broad-brimmed hat, a round shield on its left arm, and its right arm raised gripping the handle of a hatchet as if to strike (Fig. 1). In front of the figure was a smaller figure, its head bowed as if to receive the blow, and half-a-dozen decapitated heads. The ensemble understandably was interpreted by Grottanelli, and by others subsequently, as a scene of actual or symbolic execution.
The identity of...