Female Indian rhino ‘Schone Marie’ which lived in the Cologne Zoo from 26 April 1872 to 25 October 1900. Drawing by Ludwig Beckmann (1822-1902) in the Illustrierte Zeitung, January 1873.
Funck, H. 1873. Das Nashorn im Zoologischen Garten zu Koln. Leipziger Illustrirte Zeitung no.1542 (18 January 1873): 52-54, fig. 1.
