'Abyssinian Wild Male Ass & Female Indian Onager', c1879. Creator: Unknown.
'Abyssinian Wild Male Ass Female Indian Onager', c1879. The Abyssinian Ass is believed to be the ancestor of the domestic donkey, the Indian onager has a sandy coat. From The Book of the Horse, by S. Sidney. [Cassell Company, Limited, London, Paris, New York, Melbourne]