LSE4335593 Aspect of the heights with vertical walls at the Dasoulami and Bobodioulasou plateau (Gulf of Guinee), description of the techniques of hooking the mounts of the expedition convoy. Engraving by Riou, to illustrate the story ??????From Niger to the Gulf of Guinee??????by Captain Louis Gustave Binger (1856-1936), in 1887-1889, in Le tour du monde, nouveau journal des voyages, under the direction of Edouard Charton (1807-1890), 1st semester 1891, edition Hachette, Paris. by Riou, Edouard (1833-1900); Private Collection; (add.info.: Aspect of the heights with vertical walls at the Dasoulami and Bobodioulasou plateau (Gulf of Guinee), description of the techniques of hooking the mounts of the expedition convoy. Engraving by Riou, to illustrate the story ??????From Niger to the Gulf of Guinee??????by Captain Louis Gustave Binger (1856-1936), in 1887-1889, in Le tour du monde, nouveau journal des voyages, under the direction of Edouard Charton (1807-1890), 1st semester 1891, edition Hachette, Paris.); Photo by Leonard de Selva; French, out of copyright.