Resources

Philatelic Societies

- The American Topical Association (ATA)

- The American Philatelic Society (APS)

- The Royal Philatelic Society of Canada (RPSC)

Stamp Dealers Associations

- The Canadian Stamp Dealer Association (CSDA)

-The American Stamp Dealers Association (ASDA)

Stamp Directories

Stamp Forums

Stamp Shops

Stamp Newsletters

Other Useful Links

- The Universal Postal Union (UPU)

- Library and Archives Canada (Philatelic Collections)