Below are a few links to sites that may be of interest to collectors:
The British Caribbean Philatelic Study Group
The British West Indies Study Circle
Stamp and Philatelic Links - (Free resource for stamp and philatelic collectors)
The Trinidad & Tobago Philatelic Page
The American Philatelic Society on the Web.
Stamp Shows - Over 1,200 listed worldwide.
Links to British Colonial Stamp Sites
Mayo Postal History (Dann Mayo)
VintagePostcards.com: Vintage postcards for collectors of antiques and old collectibles (http://www.vintagepostcards.co) - We offer a large variety of quality vintage postcards for collectors of art, photography, history and topics. Our company purpose: to help collectors to build a meaningful collection. Our web site includes an online catalog, our latest online auctions and information about our other collector services.
VintagePostcards.org - http://www.vintagepostcards.org/ - Your old vintage postcards shop. Thousands of old antique postcards emphasizing roadside America, vintage real photos (RPPC), Canadiana and topicals.
St. Vincent stamps & postal history
Judnick.com for Caribbean postcards, covers & stamps