Discovery holds more than 32 million descriptions of records held by The National Archives and more than 2,500 archives across the country. Over 9 million records are available for download. View record page

Browse through over 150 billion web pages archived from 1996 to a few months ago. To start surfing the Wayback, type in the web address of a site or page where you would like to start, and press enter. Then select from the archived dates available. The resulting pages point to other archived pages at as close a date as possible. Keyword searching is not currently supported. View record page

WorldCat is provided by OCLC Online Computer Library Center on behalf of its member libraries and searches the collections of over 10,000 libraries and some 1.2 billion items from around the world. You can search for books, foreign language material, music CDs, videos, digital content (such as downloadable audiobooks), article citations (with links to their full text), authoritative research materials (such as documents and photos of local or historic significance) and digital versions of rare items that aren't available to the public. WorldCat allows you find an item of interest and then locate library/s that own it. Usually you will link directly to the item record on that particular library's website. View record page

This site is useful for scholars and researchers who may need to obtain permission to publish works still protected by copyright. You can search the WATCH file to find contact information for the copyright holders of authors and artists whose works can be found in libraries and archives across North America and the United Kingdom. WATCH is jointly produced by the Harry Ransom Humanities Research Center at The University of Texas at Austin and the University of Reading Library, Reading, England View record page