*SENGHOR (Léopold Sédar) - ERNI (Hans). Promised land of Africa. Symphony in Black and Gold. Lausanne: André and Pierre Gonin, [1966]. - Oblong folio, in sheets, filled cover, folder and case. Anthology of African poems by Léopold Sédar Senghor, taken from his various collections of poetry, illustrated with 19 original lithographs in colors by the painter Hans ERNI, including one on the slipcase, one on the cover and 17 full-page lithographs made from sketches made during a stay in Dakar. Edition at 225 copies signed by the artist and the publishers at the justification. This one is one of 57 on japon nacré, and more specifically one of 30 on this paper numbered in Arabic numerals, without continuation. It is enriched with an original drawing by the artist on the false title, dedicated to Isabelle de Rouvre. One edge of the slipcase undone.