Here are some sites we thought you might find interesting.
American Philatelic Society - Whether you are a beginning collector or have years of philatelic experience, the American Philatelic Society offers you a number of services and educational opportunities to broaden and enhance your enjoyment of the hobby.
AskPhil - offers general answers to questions about stamp collecting.
Confederate Stamp Alliance - a non-sectional, non-political organization for fraternity, research and co-operation among a group of hundreds of collectors of Confederate stamps, covers, and postal history. Its members' interests cover all possible phases of the stamps and postal history of the War Between the States, both North and South.
Post Office in Paradise - A site dedicated to the study and sharing of information about the stamps and postal history of Hawaii in the years before it became a territory of the United States on June 14, 1900. An invaluable reference for the Hawaiian and United States collector alike.
U.S. Philatelic Classics Society - The official home page of the U.S. Philatelic Classics Society, the successor of "The Three Cent 1851-57 Unit" (Unit Number 11) of the American Philatelic Society. It was originally founded by a group of '51 to '57 specialists that included Dr. Carroll Chase, Stanley B. Ashbrook, and Leo J. Shaughnessy.
Westpex - The Westpex Exhibition is held annually in San Francisco and is the West Coast's premier philatelic event. Schuyler J. Rumsey, Inc. is proud to have been selected as the official auctioneer for this important show.
Western Cover Society - The leading Society devoted to the study of Western Postal History and publisher of the award winning "Western Express" Journal.