One of the largest groups of collectors (thematic) within the stamp community
The Ultimate Stamp Collecting Website
A guide to stamp collecting literature for people who are new to the wonderful world of philately.
Large listing of stamp resources
An index to literature on forgeries.
Links to Smithsonian resources in U.S. Postal History and Philately.
Issuing agency of Federal "Duck Stamps"
Home page of the U.S. Postal Service.