British Library digitised image from page 294 of "Cassell's History of the War in the Soudan"
Image from page 335 of "Records of big game : with their distribution, characteristics, dimensions, weights, and horn & tusk measurements" (1910)
Image from page 221 of "Records of big game with their distribution, characteristics, dimensions, weights, and horn & tusk measurements" (1914)
Image from page 492 of "A regional geography of the world, with diagrams and entirely new maps" (1922)
Image from page 222 of "Records of big game : with their distribution, characteristics, dimensions, weights, and horn & tusk measurements" (1910)
Image from page 613 of "The world's inhabitants; or, Mankind, animals, and plants; being a popular account of the races and nations of mankind, past and present, and the animals and plants inhabiting the great continents and principal islands" (1888)