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.

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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.

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