United States Ship Cancelation
Society
Everything Naval related, great news letters and a terrific group of
guys. You'll never feel more welcomed and included in a
society.
La Posta Journal of Postal History
In depth
articles written by collectors for collectors. Advertise in the
journal for what you are looking for! I have enjoyed my membership.
National Postal Museum
Dedicated to
the preservation, study and presentation of postal history and
philately through stamps and objects. Very interesting and
educational site.
AAMS - American Air Mail Society
World's largest society for aerophilately.
Membership, journals and publications available. You can't
collect flight covers without their published reference materials.
American Philatelic Society
The largest website dedicated to the
hobby. Very good listing of stamp shows
across the county. The most complete listing of dealers. This is
the first place you should start if you are new to the hobby!
United PostalStationery Society
Home Page of the United Postal Stationery Society (UPSS) for
Collectors of World Wide Postal Stationery. Great resource for
reference material.