Handy links for researchers

There’s a lot of great material out there for your research. Whether you are a seasoned online pro, or just starting to poke around, give these links a try as you research your topic.

Be creative in your approach, too. How about looking in trade journals for information on canceling machines, for instance? Or old newspapers to read about the arrival of a new postmaster? Have fun with your research, and good luck!

Out-of-copyright print materials

Many books, magazines, photographs, and recordings that are out of copyright can be found online. This includes U.S. Post Office Department materials, railroad schedules, old stamp catalogs, etc. The best places to search for such books are:

United States Post Office Department and Postal Service sources and history

Arizona history

Scroll to Top