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History Detectives - Season 10 Episode 7
World War I poster; a map of Valley Forge that George Washington may have used during the American Revolution; Transistor radio; business card may tie a man's father to Prohibition-era underworld crime.
- साल: 2014
- देश: United States of America
- शैली: Documentary
- स्टूडियो: PBS
- कीवर्ड: investigation
- निदेशक: Bernadette McDaid
- कास्ट: