National Expansion and Reform, 1815-1860
- A Century of Lawmaking for a New Nation: U.S. Congressional Documents and Debates, 1774-1875
- Abraham Lincoln Papers at the Library of Congress
- African American Perspectives: Pamphlets from the Daniel A .P. Murray Collection 1818-1907
- America Singing: Nineteenth Century Song Sheets
- America's First Look into the Camera: Daguerreotype Portraits and Views 1839-1864
- American Notes: Travels in America, 1750-1920
- James Madison Papers 1723-1836
- Music for the Nation: American Sheet Music, 1820 - 1860 and 1870 - 1885
- Poet at Work: Recovered Notebooks from the Thomas B. Harned Walt Whitman Collection
- Puerto Rico at the Dawn of the Modern Age 19th and Early 20th Century Perspectives
- Railroad Maps, 1828-1900
- Samuel F. B. Morse Papers at the Library of Congress
- Small Town America: Stereoscopic Views from the Robert Dennis Collection 1850-1920
- Sunday School Books: Shaping the Values of Youth in Nineteenth Century America
- The Alfred Whital Stern Collection of Lincolniana
- The Capital and the Bay: Narratives of Washington and the Chesapeake Bay Region ca. 1600-1925
- The Chinese in California, 1850-1925
- The Church in the Southern Black Community 1780-1925
- The Evolution of the Conservation Movement, 1850-1920
- The Nineteenth Century in Print: Periodicals
- The Thomas Jefferson Papers, 1606-1827
- Votes for Women: Selections from the National American Women Suffrage Association Collection, 1848-1921
Slavery and Abolition
- African American Odyssey: A Quest for Full Citizenship
- African American Perspectives: Pamphlets from the Daniel A. P. Murray Collection, 1818-1907
- Born in Slavery: Slave Narratives From the Federal Writers Project 1936-1938
- From Slavery to Freedom: The African American Pamphlet Collection, 1822-1909
- Slaves and the Courts 1740-1860
- The African-American Mosaic: African-American Culture and History
- The Church in the Southern Black Community, 1780-1925
- The Frederick Douglass Papers at the Library of Congress
- Voices from the Days of Slavery: Former Slaves Tell Their Stories
Westward Expansion
- California as I Saw It: First-Person Narratives of California's Early Years, 1849-1900
- First American West: The Ohio River Valley 1750-1820
- Pioneering the Upper Midwest: Books From Michigan, Minnesota, and Wisconsin ca. 1820-1910
- Trails to Utah and the Pacific: Diaries and Letters, 1846-1869
- Westward by the Sea: A Maritime Perspective on American Expansion 1820-1890