USA postal history, USA postal stationery & USA covers

Stephen T. Taylor useful links

American Philatelic Society (APS):

American Stamp Dealers Association (ASDA):

The Philatelic Traders' Society (PTS):

The Royal Philatelic Society London

The American Stamp Club of Great Britain

Florida Stamp Dealers Association

The U.S. Philatelic Classics Society (USPCS):

United States Possessions Philatelic Society

Post Office in Paradise: all about Hawaii philately

United Postal Stationery Society

Richard Frajola's Board for Philatelists USA:

Civil War Philatelic Society

La Posta: The Journal of American Postal History:

Your American dealer in Britain since 1995