Watch Unseen Guardians (1939) Online
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- RUNTIME: 0h 11m
- COUNTRIES: United States of America
The "unseen guardians" of the title are the Postal Inspection Service, which investigates mail order racketeering; the Underwriters' Laboratories, which are shown testing electrical equipment, fire extinguishers, and large floor safes; and those who run orphanages, who assure that the children in their care are placed in proper adoptive homes.
