Links

https://www.sussexphilately.org.uk/   The Association of Sussex Philatelic Societies

https://www.abps.org.uk/  The Association of British Philatelic Societies

https://www.rpsl.org.uk/  The Royal Philatelic Society London - established 1869 covering all countries.

https://www.gbps.org.uk/index.php  The Great Britian Philatelic Society - a mass of information for the collector of GB.

https://www.bl.uk/  The British Library - Holder of the famous Tapling collection and much more besides.

https://www.postalmuseum.org/  The Postal Museum

In no particular order. HESPS does not necesarily agree with any content provided on these links.