The Association of Great Britain First Day Cover Collectors
Website: The Association's newsletter, First Day Coverage, provides a much valued forum for airing different opinions and viewpoints.
The Royal Philatelic Society London
Website: We have over 1000 overseas members, almost 900 members in the United Kingdom, and our libraries, collections and archives go back to the beginning of the postage stamp and beyond.
The Great Britain Philatelic Society
Website: The Society's primary aim is to promote, encourage and contribute to the advancement of the philately of Great Britain. The GBPS now covers all aspects of GB philately: stamps, postal history, postal stationery, booklets, college stamps, revenues, telegraphs, and philatelic conservation.