مصادر الصور
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(1–1) Ashmolean Museum, Oxford.
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(1–2) Bodleian Library, University of Oxford.
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(2–1) Ashmolean Museum, Oxford.
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(3–2) Satellite Information Services, London.
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(4–2) © Corbis.
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(5–1) Ashmolean Museum, Oxford.
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(6–1) AP Photo.
