31 Jacqueline Trescott 2007 Washington Post, archive, film, movies, sound, tapes, television The Library of Congress is moving its archive of U.S. records and film history to a new center, the National Audio-Visual Conservation Center. It is the largest addition to the library in 30 years. http://www.washingtonpost.com/wp-dyn/content/article/2007/07/27/AR2007072700160.html