Crossing the Kemo, in Oubangui-Chari 'Le passage de la Kmo, en Oubangui-Chari'

Compare with a photograph of this scene in Fabien Sabat's, La Croisire Noire Citron, Paris, Eric Baschet Editions, 1980. Going through the tropical forest on a hunting expedition, in March 1925, the convoy's vehicles had to cross the river on a pontoon of pirogues, hauled by a very long liana.