Vanderbilt has indexed news programming that goes back to 1968. Some clips are available online, while others can be requested through InterLibrary Loan.
Includes transcripts for local news affiliates of Fox, NBC, ABC and CBS as well as national news shows on CNN, Fox, ABC, CBS, NBC, and MSNBC. Radio transcripts for NPR shows are also available.
Alden buys databases that index transcripts of news programs, for example, or political ads. Pages here describe where and how to search for every kind of media.