The Pony Express carried mail by horseback.
Mail.
a mail deliver
the pony express is a mail delivery service running from St. Joseph to Sacramento
The date the Pony Express ended was at the year 1861
The pony express was started because the people on the east wanted to get mail from the west faster.
to give mail to others
Pony Express
Pony Express - 1959 Mail for a Male 1-23 was released on: USA: 1960
The Pony Express.
they carried mail from state to state.
they used the pony express