Above, two zebras; below, a man in a uniform holding a camel and a dromedary by their reins. Coloured lithograph by B. Hummel after Jemima Blackburn.

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Above, two zebras; below, a man in a uniform holding a camel and a dromedary by their reins. Coloured lithograph by B. Hummel after Jemima Blackburn. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.