Internet Archive

The Internet Archive is a San Francisco–based nonprofit digital library with the stated mission of "universal access to all knowledge". It provides free public access to collections of digitized materials, including web sites, software applications/games, music, movies/videos, moving images, and nearly three million public-domain books. As of May 2014, its collection topped 15 petabytes. Wikipedia*

On the C-SPAN Networks:
Internet Archive has hosted 2 events in the C-SPAN Video Library; the first program was a 1957 Vignette. The year with the highest average number of views per video was 1967 with an average of 6,321 views per video.