Here is a collection of landmark moments in U.S. Postal Service history.
1825: The dead letter office is established to hold "undeliverable" mail like the stacks of tires seen in this photo from 1925.
No email address was supplied by
To complete your registration on this site, please supply an address.
Please confirm or modify the email address to which you will have subscription offers sent.
For a more personalized experience, please supply the following optional information.