Unseen Guardians

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.

Genre: Documentary , Drama ,

Country: United States of America ,

Production Companies: Metro-Goldwyn-Mayer,

Type: movie

Duration: 0h 11m

Quality: HD

Release: 1939-08-26

Rating: 7