Cultural areas of Africa by Herskovitzs, 1945. Background of African Art Denver
<a href="//commons.wikimedia.org/wiki/User:CostaPPPR" title="User:CostaPPPR">CostaPPPR</a> from Melville J. Herskovits (1895-1963). Man and his Works, NY, 1947
<span class="int-own-work" lang="en">Own work</span> Used color in map from Meville J. Herskovits, 1945