An illustration of an addressed and stamped envelope.

Addressed & Stamped Envelope

An illustration of an addressed and stamped envelope.

An illustration of a mailman delivering mail.

Mailman Delivering Mail

An illustration of a mailman delivering mail.

A mail box structure incorporating existing mail boxes for facilitating collection of mail contents thereof in dry condition even in stormy weather.

Mail Post Collector

A mail box structure incorporating existing mail boxes for facilitating collection of mail contents…

"Postal Progress, 1776-1876; mail by horse."—E. Benjamin Andrews, 1895

Postal by horse

"Postal Progress, 1776-1876; mail by horse."—E. Benjamin Andrews, 1895

"Postal Progress, 1776-1876; mail by train."—E. Benjamin Andrews, 1895

Postal by train

"Postal Progress, 1776-1876; mail by train."—E. Benjamin Andrews, 1895

A stamped or printed device issued by the government, and required by law to be affixed to letters or certain papers, as evidence that the government dues are paid.

Stamp

A stamped or printed device issued by the government, and required by law to be affixed to letters or…