The American Archive of Public Broadcasting (AAPB) is a collaboration between the Library of Congress and the WGBH Educational Foundation to coordinate a national effort to preserve at-risk public media before its content is lost to posterity and provide a central web portal for access to the unique programming that public stations have aired over the past 70 years. To date, over 110,000 digital files of television and radio programming contributed by more than 130 public media organizations and archives across the United States have been preserved and made accessible for long-term preservation and access. The entire collection is available on location at the Library of Congress and WGBH, and more than 52,000 files are available online at americanarchive.org. Access to thousands of historic public television and radio programs.