- ESPER Ways to Collect
https://www.esperstamps.org/different-ways-to-collect
- Postal Museum (UK) Glossary of Philatelic Terms
https://www.postalmuseum.org/wp-content/uploads/2016/10/Glossary.pdf
- Stamp Smarter – Philatelic Learning Center | Glossary – https://stampsmarter.org/Learning/GlossaryHome.html
Thanks for visiting SOSC, (pronounced "so-sh") and stands for State of Stamp Collecting. Here I showcase postage stamps and postal-related material with special emphasis on USA Philatelic Catalog, US first day covers, Black culture, technology, art and space.
State of Stamp Collecting 