Survey the enormous collections of the U.S. Library of Congress in this History Channel documentary. See George Washington's diary as well as his personal copy of the Constitution, drafts of the Declaration of Independence, and even images of the moon generated by the Galileo spacecraft. The program details how the library maintains its huge assemblage of documents, employing the latest technologies to make it available for public study. 47 min. Standard; Soundtrack: English Dolby Digital stereo.