国立アメリカ歴史博物館のインスタグラム(amhistorymuseum) - 9月11日 20時16分

This stock certificate was in the World Trade Center on September 11, 2001. Its near-destruction is part of its story. How would our preservation team handle the crumbling document and stabilize it for years to come?
As the official repository of the story of September 11, 2001, the museum's job wasn't to make the document look like new. It was to preserve it in a state of near-destruction. Find out how we did it on the blog: http://s.si.edu/preserveSept11 (Link in profile.) #September11 #September112001 #AmericanHistory #PaperConservation #CollectionsCare #WorldTradeCenter

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