Listed below are additional links that will provide you access to useful industry information:
https://www.usps.com/ – Go to the USPS site to get shipping rates, buy stamps, print postage, track a package, and look up a ZIP Code. Find the mailing products and services you need at USPS.com.
http://pe.usps.gov/text/dmm300/dmm300_landing.htm – USPS Domestic Mail Manual Guidelines
http://pe.usps.com/ – The USPS resource for postal regulated elements of your direct mail piece.
http://www.myfonts.com – Looking for that hard to find font? Go to myfonts.com to aid in your search.
http://www.dreamstime.com/ – Dreamstime will help you find royalty-free images for your next marketing campaign.
http://www.shutterstock.com/ – An alternative source for your royalty-free image quest.
http://www.dbmarketing.com/articles/Art143.htm – Glossary of Direct Marketing Terms.