“Weisses Rhino. Rhino Camp”. Photograph taken during the expedition for the Bern Museum by Bernhard and Vivienne de Watteville. Plate oppositie p.224 in the German tanslation (undated, ca. 1927-1928) of Watteville (Wattenwyl), V. de, 1928. In blaue Fernen; afrikanische Jagdabenteuer. Bern,
