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Discover events in American history – plus the stamps that make them come alive.

Today’s Article

  • April 9, 2026

    Arming Postal Clerks

    On April 9, 1921, Postmaster General Will H. Hays took an extraordinary step: he ordered the arming of postal workers who handled the nation’s most valuable mail. The order came after a sharp rise in armed robberies, when trains, mail cars, and postal employees had become targets for thieves looking for cash, securities, and registered mail.
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