Change in Early 20th Century America: Doing the Decades, Classroom Materials at the Library of Congress

Labor Unions During the Great Depression and New Deal, Great Depression and World War II, 1929-1945, U.S. History Primary Source Timeline, Classroom Materials at the Library of Congress

The History of Communications

The American Dream, Classroom Materials at the Library of Congress

The Library's Jefferson Building: 125 Years Old and Loving It

27. The Sixties THE AMERICAN YAWP

History of the Library of Congress, About the Library

The Scientific and Technological Advances of World War II, The National WWII Museum

Library of Congress, Definition, History, & Facts

18. Life in Industrial America

The Despair of Poor White Americans - The Atlantic

Westward Expansion: Encounters at a Cultural Crossroads, Classroom Materials at the Library of Congress