Support provided by:
Tips on how to authenticate a document by comparing handwriting.
Explore More Video: Full Episodes
- Season 8, Episode 4 Barton Letter; Andrew Jackson's Mouth; Spybook
- Season 8: Episode 1 Space Boot; Satelloon; Moon Museum
- Season 8, Episode 10 WB Cartoons; Galvez Papers; Mussolini's Dagger
- Season 8, Episode 7 St.Valentine's Day Massacre; G. Washington Miniature; Stalag 17 Portrait
- Season 8, Episode 2 Iwo Jima Map; Copperhead Cane; Theremin
- Season 8, Episode 11 Chicago Clock; Universal Friends; War Dogs
Explore More Video: Web Exclusives
- On the Road: Gwen and the Lauste Film Diana Little gives advice on preserving home movies.
- On the road: Elyse and the Theremin Elyse Luray on the road for Season 8.
- Finger Printing Learn how fingerprinting technology has evolved; making matching fingerprints easier.
- Archive: Echo Satellite Watch the Echo inflation tests on May 4, 1960.
- Web Extra: Bosko the Talk Ink Kid Watch the original animation of Bosko "the Talk Ink Kid", the first Looney Tune in 1930.
- Exclusive Interview: Alan Bean Watch Gwen's exclusive interview about Alan Bean's journey from astronaut to artist.