11 ago 552 ano antes da era comum - Earilest form of postal services

Descrição:

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.

Adicionado na linha do tempo:

Data: