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.