Library of Congress by World Book | Wednesday, November 1, 2017 | One hundred and twenty years ago today, on Nov. 1, 1897, the new Library of Congress opened its... Government & Politics, History. Library of CongressCongresslibraries Read More Librarian of Congress Carla Hayden by World Book | Friday, September 16, 2016 | On Wednesday, September 14, Carla D. Hayden was sworn in as the new Librarian of Congress. Hayden... People. Library of Congress Read More