Click on the Society name and you will be automaticaly sent to thier website

Royal Philatelic Society of Canada

British North American Philatelic Society

Postal History Society of Canada

Société d'Histoire Postale du Québec

American Philatelic Society (APS)

American Topical Association (ATA)

The Canadian Aerophilatelic Society

The Second Continental Congress and the US Postal System

Societies