Two endangered Black-Footed Penguins look out of their nesting box, in the snow, while another looks on, London Zoo, 1924

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Two endangered Black-Footed Penguins look out of their nesting box, in the snow, while another looks on, London Zoo, 1924 · Frederick William Bond. Tillgängligt som ett konsttryck på duk, fotopapper, vattenfärgspanel, obestruket papper eller japanpapper.
Zoological Society of London / Bridgeman Images