First created - February 3, 1998 | Last Updated - November 6, 1998
American Philatelic Research Library - the largest public philatelic library in the United States. Includes searchable catalog.
British Library Philatelic Collections
Philatelic Museums & Libraries
National Postal Museum Library and Research Center - among the world's largest philatelic and postal history research facilities.
Rocky Mountain Philatelic Library - collection include books, periodicals, auction catalogs, post office publications, and more.
Wineburgh Philatelic Research Library