로그인 / 등록 Account

In 1814, Thomas Jefferson donated the contents of his vast personal library of books and correspondence to form the foundation of the Library of Congress. Some 200 years later, that library is one of the largest in the world. Yet, the text of all of its contents could fit on a stack of DVDs that would reach to the top of a two-story building.

 


About the author

관심 주제

관심있는 소식을 찾아 보세요

다음 이벤트

관련 웨비나