Frontline Families: The Vietnam War: Frontline Soldiers and Their Families
Frontline Families: World War I: Frontline Soldiers and Their Families
The World of the American West: A Daily Life Encyclopedia
Timeline Trackers: Westward Expansion: A Timeline History of the Transcontinental Railroad
Primary Sources of the Abolitionist Movement: The Women's Rights Movement and Abolitionism
The Louisiana Purchase and Westward Expansion
Essential Library of World War I: World War I Causes
Technology of the Industrial Revolution
The Depression Era: A Historical Exploration of Literature
Decades of the 20th and 21st Centuries: The 2000s
History of American Indians: Exploring Diverse Roots
Primary Sources of the Abolitionist Movement: Slave Narratives and the Writings of Freedmen
The Civil War and Reconstruction Eras
The Early Republic: Documents Decoded
Spotlight on Immigration and Migration: Broken Treaties: Native American Migrations
Decades of the 20th and 21st Centuries: The 1950s