Season
Season 11 Episode
- Season 9 Yakima Canutt's Saddle; The Ni'ihau Incident; Civil War Cannon
- Season 9 Spanish Civil War Eulogy; Word War II Leaflets; Tiffany Window
- Season 9 Siberian Bullet; John Brown Pike; Ronald McDonald Costume
- Season 9 African American Comic Book; Lindberg-Sikorsky Fabric; Civil War Letters
- Season 9 Drone Propeller; Clara Barton Letter; Teddy Roosevelt War Club
- Season 9 Baker's Gold; Kittery Telescope; Japanese Carved Cane
- Season 9 Andrew Jackson's Mouth; Modoc Basket; Hot Town Poster
- Season 9 Drug Smuggling Doll; Florida Map; Marion Carpenter Camera
- Season 9 1775 Almanac; Exercise Records; Moon Museum
- Season 9 Leopold Medal; Suffrage Pennant; WB Cartoons
- Season 9 Continental Club Card; Saint Valentine's Day Massacre; Society Circus Program
- Season 9 Ince Ledger; Harlem Heirs; Chandler Tintype
History Detectives - Season 9 Episode 5 Drone Propeller; Clara Barton Letter; Teddy Roosevelt War Club
7.00 60 minutes Tucked into the pages of an antique book, our contributor from Osceola, Indiana found what he thinks may be a letter written by Clara Barton, founder of the American Red Cross.
More than 30 years ago, while tearing the aluminum roofing from a farm house, a Chicago man discovered an oddly carved piece of wood in the dark recesses of the attic.
Working beside a rural airstrip, an Illinois man dug up an intriguing find: an eight-foot long wooden airplane propeller. A little research online made him believe that his propeller might be from a TDR-1 plane, a pioneering U.S. drone plane from World War II.
