Side view of a skull of a bull dog, 19th century illustration. From Dogs, Jackals, Wolves and Foxes. A Monograph of the Canidae, by George Mivart (F.R.S) with woodcuts and 45 coloured plates drawn from nature by J. G. Keulemans and hand-coloured. Published in 1890. | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Photostock-Israel |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |