官方公布的主要简介说的是
1927年法国作家安德烈纪德和他的侄子Marc Allégret在法国近赤道的非洲殖民地履行。在回法国之前，他又游历了现在的刚果共和国，中非共和国、喀麦隆。回来后Marc Allégret把拍下的影像剪辑成这部纪录片，之后其成为法国人文纪录片中最早的经典作品之一。
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Marc Allégret - Older brother of director Yves Allegret; Allegrets first film was the 1927 documentary Voyage Au Congo, about the trip to Africa undertaken by his uncle, the author Andre Gide. He went on to assist directors Robert Florey and Augusto Genina, and in 1931 completed Le Blanc Et Le Noi for Florey and co-directed Les Amants De Minuit with Genina. That same year he made his solo directing debut, lauching a 40-year career that includes such notable films as the Josephine Baker musical Zou-Zou, the documentary Avec Andre Gide, and the D.H.
