Golden Oak Online Auctions LLC

Useful Links

American Stamp Dealers Association www.americanstampdealer.com		American Philatelic Society www.stamps.org

U.S. Philatelic Classics Society www.uspcs.org		The Collectors Club of N.Y. www.collectorsclub.org

The Royal Philatelic Society London www.rpsl.org.uk		Philatelic Traders Society www.thepts.net

Philatelic Foundation www.philatelicfoundation.org		Professional Stamp Experts www.gradingmatters.com

P.S.A.G. www.stampauthentication.com		Professional Coin Grading Service www.pcgs.org