The premise of the show was to find out whether a letter found tucked in a book was actually written by Clara Barton. The letter was found by a man in Oceola, Indiana.
PBS has also put up a document from 1866 that Clara Barton published in an effort to locate missing men. It is available here.
You can watch the entire episode online here (or embedded below) to find out if Clara Barton actually wrote the letter and to see the inside of the space in the Clara Barton that used to be her office.
Watch the full episode. See more