National Archives Sleepover: History, Heroes, and Treasures – Explorers Night, August 2014. Image courtesy of Archives Foundation.

Image courtesy of Archives Foundation, http://bit.ly/1Ojx555, attribution license https://creativecommons.org/licenses/by/2.0/.

Image courtesy of Archives Foundation, http://bit.ly/1Ojx555, attribution license https://creativecommons.org/licenses/by/2.0/.

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