You can find the collection by searching for the on the Internet Archive. The materials are generally available for public viewing and research, though usage rights vary depending on the original copyright holder (typically 20th Century Studios or HBO).

The Internet Archive has a fascinating collection related to Borat, the popular comedy film. Here's some content:

The archive contains everything . That includes the raw, unedited takes of the hotel room fight scene and the uncensored "running of the Jew" public access footage. This is not sanitized modern comedy. This is the digital equivalent of a 2006 frat house hard drive.