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Watch History Detectives Season 4 Episode 4 Online

  • 7/10
  • COUNTRIES: United States of America
  • Subtitles: English

Puzzles pertaining to 1943 certificates labeled “alternate service to war”; a set of books that may have belonged to 19th-century politician John C. Calhoun; and a toy mouse named Micky that bears a patent date of 1926 (two years before Walt Disney created Mickey).