9/11 Attacks: Thousands Of Documents And Art Lost (VIDEO)

08/01/2011 03:13 pm ET | Updated Oct 01, 2011

The tragic 9/11 terrorist attacks in New York City a decade ago took almost 3,000 lives. In addition to the loss of life, troves of documents and major works of art were also destroyed during the disaster. Among the items thought to be lost include Helen Keller letters and photos of John F. Kennedy.