In 1993, Senator Robert Byrd delivered 14 stunning lectures from memory on the history of the Roman Republic. Closed captions were creating by mashing up the Congressional Record with the video from C-SPAN.
Videos from the the Federal Ju8dicial Center, the R&D Arm of the Administrative Office of the Courts. Videos are not available to the general public or to non-judicial branch government employees, but this playlist contains videos obtained from the National Technical Information Service from the 1990s as part of their mandatory deposit program.