From July 23, 1911
HOW UNCLE SAM HUNTS SWINDLERS WHO USE THE MAILS: Intricate System of Espionage by Which the Government Protects the Gullible Public from Postal Crooks the Country Over. (PDF)
The mails? Is that proper usage, or is that like the internets?
Possibly related articles:
- Historical Documents Reproduced In Postal Cards
- Uncle Sam’s Patents Reach The Million Mark
- Why Not Educational Experiment Stations?