11 agos 552 anni a. C. - Earilest form of postal services
Descrizione:
The earliest methods of communicating across the great distances used written correspondence delivered by hand from one person to another. In other words, letters. The earliest form of postal service dates back to 550 B.C., and this primitive delivery system would become more widespread and streamlined in future centuries.
Aggiunto al nastro di tempo:
Data:
11 agos 552 anni a. C.
Adesso
~ 2580 years ago