We're halfway through the year, and we have SO MANY unearthed items already! So, after polling listeners, we're adding a mid-year edition of our Unearthed! series.
National Archives conservators with the patent documents for the Wright brothers flying machine, lost for 36 years and recently discovered, on March, 30, 2016 in College Park, MD. Pictured, the cover sheet to the collection of application documents. (Photo by Bill O'Leary/The Washington Post via Getty Images)