The EMA Guide to Envelopes & Mailing
The Envelope Manufacturers Association publishes the definitive guide to envelopes and mailing. Click to learn more: I. History of the EnvelopeII. Introduction to the [...]
envelope glossary
Envelope & Paper Glossary, From A to Z
Here are two excellent links for understanding paper and envelopes: Paper Glossary, From A to Z Envelope Glossary, From A to [...]