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