Library
of Congress The Library of Congress is the
largest library in the world, with more than 115 million
items on approximately 530 miles of bookshelves. The
LC Web site contains part of their unique American
historical collections, as well as the catalog, the
text and images from major exhibitions, the THOMAS
database of current and historical information on
the U.S. Congress, a Learning Page for K-12 students
and teachers, and much more.