Which major publishing house's logo features a dolphin wrapped around an anchor, a design that dates back to the 15th century and symbolizes the Latin phrase 'festina lente' (make haste slowly)?

The publishing industry has some of the most recognizable and historically significant logos in the business world. These symbols not only represent corporate identities but often carry deep literary significance, connecting to the heritage of literature and the arts. How well do you know the visual identities behind the books on your shelves? Test your knowledge of famous publishing house logos with this challenging question!

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Penguin Random House
Aldus Manutius/Aldine Press (now used by Doubleday)
Oxford University Press
HarperCollins