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Library

American Philatelic Research Library

Discover the World's Leading Stamp Research Library

✔ 23,000+ Books ✔ 5,700+ Journals ✔ Global Resources  ✔ 2,800+Auction Catalogs ✔ 900+ Government Records    

The American Philatelic Research Library (APRL) is the world’s largest and most accessible philatelic library with nearly four miles of shelving of stamp and postal history research material. Whether you’re researching a stamp, verifying a collection, or exploring the history of postal systems, APRL provides trusted resources for collectors, researchers, and enthusiasts of all levels.
 

Search the Library

Robert A. Mason

Digital Collections

Access growing online collections through the Robert A. Mason Digital Library.

  • Digital periodicals & exhibits
  • Digital books
  • Available to the public
  • Supported by APS members
Explore Digital Collections

David Straight Memorial

Philatelic Catalog

Search the holdings of APRL and 14 philatelic libraries worldwide.



 

Search Physical Libraries

Library Services

APRL offers both in-person and remote research services.

Visit the library in Bellefonte, PA

Request scans

Research by phone or email

Borrow books (APS members)

 

 

Learn More About Library Services & Fees

 


 

Buy Used Philatelic Literature

Browse the APRL used book sale.
Discounted philatelic books and materials

Donated by members

Curated by volunteers
 

 

 

Shop Used Books

Philatelic Literature
Review

Stay informed with APRL's biannual research journal.
Research articles and bibliographics

Book reviews and industry news

Collector insight and updates

Annual subscription starts at $21

 

 

Subscribe to PLR

 

Already Subscribed? Click here to read the PLR.


What You Can Do at the APRL

Research, verify, explore, and learn.

  • Research stamps, covers, and postal history
  • Access rare books, journals, and catalogs
  • Verify information before buying or selling stamps
  • Explore digital collections from your own home
  • Get expert research assistance
  • Visit in-person OR use APRL services remotely 

Explore the Collections

APRL holds an extraordinary collection of philatelic materials:

  • 26,000+ book titles
  • 6,500+ journal titles
  • Auction catalogs and price lists
  • Specialized and general stamp catalogs
  • Government documents
  • Stamp show programs and exhibits
  • Archival and research collections

Contact APRL at library@stamps.org

The APRL has one of the world's largest and most accessible collections of philatelic literature. Its nearly four miles of shelving containing more than 23,000 book titles and 5,700 journal titles as well as catalogs (general and specialized), government documents, auction catalogs & price lists, stamp show programs & palmares, exhibits (copies of philatelic exhibits), CD- and DVD-ROMs, and research and archival collections.

Accessing the Library Collections

David Straight Memorial Philatelic Union Catalog

Search the library holdings of the APRL and twelve other philatelic libraries using the David Straight Memorial Philatelic Union Catalog.

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Robert A. Mason Digital Library

The APRL maintains a growing collection of digital resources open to the public thanks to the support of our members. Click on the button below to access the APRL digital collections.

Library Services

Researchers are welcome to visit the library at the American Philatelic Center in Bellefonte. For those who cannot travel to Bellefonte, the APRL offers full library service remotely (scans, borrowing, research) by phone and e-mail. Only APS members may borrow books either in-person or remotely directly by mail. To learn more about our services and fees view library services fees.

Search the used books sale 

Buy high quality philatelic literature at discounted prices, made possible by the donations of members and the hard work of volunteers.

Subscribe to the Philatelic Literature Review

The APRL publishes a biannual journal, the Philatelic Literature Review. This research journal contains articles about research, subject-area annotated bibliographies, roundtable discussions, philatelic library updates, reviews of new books and other literature, news from the APRL, and more. Readers can sell literature or publish literature want lists via “The Clearinghouse.” The basic U.S. subscription is just $21 per year. Other membership levels are available; amounts exceeding the basic subscription fee help to defray the Library's operating costs and are tax deductible. Subscribe today! (Please note: you will need to register for a free account on the APS website in order to subscribe to the Philatelic Literature Review online.)

Click here to read the Philatelic Literature Review.

 

 

 

 

 

Postal History Symposium

A forum for philatelists, academic scholars, postal historians… read more.

 

American Philatelic Research Library By-Laws

APRL By-Laws pdf

Have a Request for the Library?

To request scans, borrow a book or to have us do research just click on the link below.

 

American Philatelic Society

The American Philatelic Society is a non-profit organization for stamp collectors worldwide. Founded in 1886, the APS serves collectors, educators, postal historians, and the general public by providing a wide variety of programs and services.