Click on the Society name and you will be automatically sent to their 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

 

Académie québécoise d'études philatéliques (AQEP)