Joined by Fate: Intertwined Biographies: Sacagawea, Meriwether Lewis, and William Clark
Native American Warfare: Warriors of the West Coast, Plateau, and Basin Tribes
The Louisiana Purchase and Westward Expansion
Timeline Trackers: Westward Expansion: A Timeline History of the Mexican-American War
Timeline Trackers: Westward Expansion: A Timeline History of the Transcontinental Railroad
Timeline Trackers: Westward Expansion: A Timeline History of the Trail of Tears
Timeline Trackers: Westward Expansion: A Timeline History of the California Gold Rush
Explorers of the American West: Mapping the World through Primary Documents
The World of the American West: A Daily Life Encyclopedia
Uncovering American History: A Primary Source Investigation of the Erie Canal
Uncovering American History: A Primary Source Investigation of the Alamo
The Journey of Lewis and Clark in United States History
Uncovering American History: A Primary Source Investigation of the Gold Rush
Defining Documents in American History: The American West (1836-1900)
The Battle of the Little Bighorn in United States History
Uncovering American History: A Primary Source Investigation of the Trail of Tears
Nineteenth-Century Explorers: From Lewis and Clark to David Livingstone