Photograph of Black rhinoceros in London Zoo taken by Lewis Medland (1845–1914) around 1890.
Black rhinoceros, male ‘Theodor’ from Kassala, Sudan, exhibited in London Zoo 11 September 1868 to 12 April 1891
Refer Edwards, J. 2012. London Zoo from old photographs 1852-1914, second edition. London, Edwards. p. 140
