A step-by-step description of what happens to mail from the time it is deposited in the mailbox to its arrival at its destination. Also includes brief historical facts about mail service in the United States.
"From cars and trains to plains and boats, people all around the world have developed diverse means and methods of travel. Vehicles of many kinds are clearly detailed, as are transportation-related facts and concepts such as carpooling and commuting."--Provided by publisher.