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Wikimedia Commons
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Andrew J. Russell/Yale University Libraries/Wikimedia Commons
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L. C. McClure/Wikimedia Commons
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John McLain/Wikimedia Commons
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Levin C. Handy/Library of Congress
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Wikimedia Commons
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Wikimedia Commons
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Arnold Genthe/Library of Congress
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U.S. Navy/National Archives/Wikimedia Commons
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Wikimedia Commons
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Wikimedia Commons
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Robert F. Sargent/National Archives and Records Administration
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Boris Yaro/Los Angeles Times/Gatehouse Media/Wikimedia
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Wikimedia Commons
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Dickenson V. Alley/Wellcome Images/Wikimedia Commons
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Joseph Nicéphore Niépce/Wikimedia Commons
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Edwin E. Aldrin, Jr./NASA/Wikimedia Commons
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Hiromichi Matsuda/Wikimedia Commons
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John T. Daniels/Library of Congress