C-SPAN Video Archive Now Available Online Posted on March 17, 2010 From Et Seq, The Harvard Law School Library Blog: Can’t get enough of Congress? Is Book TV your idea of Must-see TV? If so, you’ll be excited to learn that “virtually every minute” of C-SPAN’s archives for the last 23 years are now available at C-SpanVideo.org. The total? 160,000 hours.