3116196 Two juvenile and one adult Black-footed / Jackass / African penguins, sitting and lying on grass, at London Zoo April 1925 (b/w photo) by Bond, Frederick William (1887-1942); Zoological Society of London; (add.info.: The Black-footed Penguin has been listed as endangered since 2010.); 穢 Zoological Society of London ; British, out of copyright.