Lessons: 1801-1868

• The Lewis and Clark Expedition

• Anti-Railroad Propaganda Poster: The Growth of Regionalism, 1800-1860

• The Slave Trade

• The Amistad Case

• Lincoln's Spot Resolutions

• The Treaty of Guadalupe Hidalgo

• Petition of Amelia Bloomer Regarding Suffrage in the West

• Migration North to Alaska

• The Sioux Treaty of 1868

More Online Primary Source Resources for Era 4 — Expansion and Reform

• Primary Source-based Activities from DocsTeach

• Primary Source Documents from DocsTeach

• Primary Source Documents from the National Archives Catalog