Historical Documents

ERA 3: Revolution and the New Nation (1754–1820s), ERA 4: Expansion and Reform (1801-1861), ERA 5: Civil War and Reconstruction (1850-1877)
Title Page
ERA 4: Expansion and Reform (1801-1861)
John Demos
ERA 4: Expansion and Reform (1801-1861)
Alexis de Tocqueville
ERA 3: Revolution and the New Nation (1754–1820s), ERA 4: Expansion and Reform (1801-1861), ERA 5: Civil War and Reconstruction (1850-1877), ERA 6: The Development of the Industrial United States (1870-1900)
Letters from An American Farmer
ERA 3: Revolution and the New Nation (1754–1820s), ERA 4: Expansion and Reform (1801-1861), ERA 5: Civil War and Reconstruction (1850-1877), ERA 6: The Development of the Industrial United States (1870-1900)
John L. O'Sullivan
ERA 3: Revolution and the New Nation (1754–1820s), ERA 4: Expansion and Reform (1801-1861), ERA 5: Civil War and Reconstruction (1850-1877), ERA 6: The Development of the Industrial United States (1870-1900)
Article
ERA 4: Expansion and Reform (1801-1861), ERA 6: The Development of the Industrial United States (1870-1900)
Picture of the Proclamation
ERA 10: Contemporary United States (1968 to the present)
ERA 4: Expansion and Reform (1801-1861)
Homestead Act Commemorative Stamp
ERA 3: Revolution and the New Nation (1754–1820s), ERA 4: Expansion and Reform (1801-1861), ERA 5: Civil War and Reconstruction (1850-1877), ERA 6: The Development of the Industrial United States (1870-1900)
William Styron
ERA 4: Expansion and Reform (1801-1861)
Eight base layers of the National Map
Metahistory & Historiography
Molefi Kete Asante
ERA 4: Expansion and Reform (1801-1861), ERA 10: Contemporary United States (1968 to the present)
Battle field of Gettysburg.
Metahistory & Historiography
A Gold Hunter's Experience
ERA 4: Expansion and Reform (1801-1861), ERA 5: Civil War and Reconstruction (1850-1877), ERA 6: The Development of the Industrial United States (1870-1900)
Supports of the Dream Act holding a Banner
ERA 10: Contemporary United States (1968 to the present)
Frederick J. Turner
ERA 4: Expansion and Reform (1801-1861)
President Johnson signing the Immigration and Nationality Act of 1965
ERA 9: Postwar United States (1945 to early 1970's)
Patsy Murr, first grader at Fulton School in Lancaster, Pa., gets her Salk shot from Dr. Norman E. Snyder as she is held by Mrs. Walter Sourweine, April 25, 1955. Others view the proceedings with mixed emotions
ERA 9: Postwar United States (1945 to early 1970's)
LULAC Logo
ERA 7: The Emergence of Modern America (1890–1930), ERA 8: The Great Depression and World War II (1929–1945)
Metahistory & Historiography
Shabana Maani, gives a polio vaccination to a child in the old part of Kabul, Afghanistan, Monday March 29, 2021 (AP Photo/Rahmat Gul)
ERA 9: Postwar United States (1945 to early 1970's), ERA 10: Contemporary United States (1968 to the present)
Latino Students Protesting Proposition 187
ERA 10: Contemporary United States (1968 to the present)
Caroline Churchill
ERA 3: Revolution and the New Nation (1754–1820s), ERA 4: Expansion and Reform (1801-1861), ERA 5: Civil War and Reconstruction (1850-1877), ERA 6: The Development of the Industrial United States (1870-1900)
American Progress
ERA 3: Revolution and the New Nation (1754–1820s), ERA 4: Expansion and Reform (1801-1861), ERA 5: Civil War and Reconstruction (1850-1877), ERA 6: The Development of the Industrial United States (1870-1900), Multiple Eras
No Annexation of Texas
ERA 4: Expansion and Reform (1801-1861)
Picture of Cesar Chavez
ERA 10: Contemporary United States (1968 to the present)
Transcript of Letter from Franklin Delano Roosevelt to Dr. Egleston Regarding his Polio Attack, 10/24/1924
ERA 8: The Great Depression and World War II (1929–1945), ERA 9: Postwar United States (1945 to early 1970's)

Collections

Nat Turner
ERA 4: Expansion and Reform (1801-1861), ERA 10: Contemporary United States (1968 to the present)
Daniel Boone Escorting the American Settlers Through the Cumberland Gap by George Caleb Bingham
ERA 4: Expansion and Reform (1801-1861)
Lidar map of El Tintal
Metahistory & Historiography
James Dean
ERA 8: The Great Depression and World War II (1929–1945), ERA 9: Postwar United States (1945 to early 1970's), ERA 10: Contemporary United States (1968 to the present), Multiple Eras
Jonas Salk, Inventor of Polio Vaccine
ERA 9: Postwar United States (1945 to early 1970's)
The American Cowboy
ERA 3: Revolution and the New Nation (1754–1820s), ERA 4: Expansion and Reform (1801-1861), ERA 5: Civil War and Reconstruction (1850-1877), ERA 6: The Development of the Industrial United States (1870-1900), Multiple Eras
The Statue of the Freed Slave
ERA 5: Civil War and Reconstruction (1850-1877)

Historical Images

A Breaking Scene of Western Pioneers
ERA 4: Expansion and Reform (1801-1861)
Call for Black Homesteaders to Leave for Kansas
ERA 3: Revolution and the New Nation (1754–1820s), ERA 4: Expansion and Reform (1801-1861), ERA 5: Civil War and Reconstruction (1850-1877), ERA 6: The Development of the Industrial United States (1870-1900)
Nurses Being Instructed on the Use of Respirator for a Polio Patient
ERA 9: Postwar United States (1945 to early 1970's)
Reported polio cases and deaths, United States, 1910 to 2022
ERA 9: Postwar United States (1945 to early 1970's), ERA 10: Contemporary United States (1968 to the present)
Many Faces of Polio
ERA 9: Postwar United States (1945 to early 1970's)
istribution of College Enrollment and High School Completion Among 18- and 19-Year-Olds: 1967 to 2022
ERA 7: The Emergence of Modern America (1890–1930), ERA 8: The Great Depression and World War II (1929–1945), ERA 9: Postwar United States (1945 to early 1970's), ERA 10: Contemporary United States (1968 to the present), Multiple Eras