500fd 1971 Nat The National Geographic Society. National Geographic ethnolinguistic map of the peoples of Africa. Washington, D. C., The National Geographic Society, 1971. Color. 70 x 55 cm. Escala 1:14.572,800. Recuadro: Peoples and languages: A key to this map. Decorado con figuras de indígenas típicos. Reverso: The heritage of Africa. Recuadro: States and Kingdoms of the African past. Notas explicativas.