Alfred St Hill Gibbons,
1911 Encyclopædia Britannica, Volume 3…
(1911)
“ Very black, tall in stature, deep in chest and comparatively speaking refined in feature, a Barotse is readily distinguishable amidst a mixed group of natives. Being numerically small they form an oligarchy in which, with few exceptions, each man holds rank in a chieftainship of which there are three grades. Next to the chiefs rank their descendants who have not themselves acquired chief’s rank and hold an intermediate position as freeborn ”
