New Forever Stamps Commemorate Battlefields of the American Revolution

USPS to Celebrate 250th Anniversaries of Army, Navy, and Marine Corps With Commemorative Stamps

Article of Distinction: The Milieu of The No. 1 Ladies’ Detective Agency Series Illustrated Via Stamps of Botswana

From the APRL Archives: Preservation of the William Parker Express Companies Collection

Inside the RAMDL: New Exhibits in the Hisey Collection

Goodnight Moon Stamps to be Unveiled at The Rabbit hOle
Missing image

Membership & Benefits

Reap the rewards of membership in the world's largest organization for stamp collectors -- The American Philatelist magazine, library access, insurance, discounts & more

Join now >>
American Philatelic Research Library Logo
About the APS - With members in more than 110 countries, the APS is the largest, non-profit organization for stamp collectors in the world. Founded in 1886, the APS serves collectors, educators, postal historians and the general public by providing a wide variety of programs and services. Our members enjoy access to the one of the world's largest philatelic libraries, a monthly award-winning magazine and safe avenues for buying and selling philatelic materials.

Learn More About the APS
Missing image

Support the APS

Support the APS through donation, estate considerations, and volunteerism. Grow your knowledge while you expand our reach for the community of collectors

Donate now >>

UPCOMING EVENTS

Missing image

StampStore.org

The APS StampStore helps you find stamps you need and sell extras you have, all through a trusted, reliable source. APS Members also enjoy discounts and selling privileges 

Shop now >>
American Philatelic Research Library Logo
About the American Philatelic Research Library - The APRL has one of the world's largest and most accessible collections of philatelic literature. Its nearly three miles of shelving contain more than 23,000 book titles and 5,700 journal titles. The APRL Digital Collections include digital versions of resources from the APRL collection, as well as born-digital resources we have permission to share, and contributed content from other sources. The APRL also provides traditional library resources.

Visit the Library Online

Scraping of this website is prohibited.

Copyright 2024, American Philatelic Society. All Rights Reserved.

Scraping copyrighted material without authorization violates the DMCA.

Become an APS Member!

Join the world's largest stamp collecting organization | Exclusive benefits!

Sign up for our e-newsletters!

Stay informed | stay connected.