Articles

ERA 8: The Great Depression and World War II (1929–1945)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 8: The Great Depression and World War II (1929–1945)
ERA 7: The Emergence of Modern America (1890–1930)

Historical Documents

Metahistory & Historiography
ERA 5: Civil War and Reconstruction (1850-1877)
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)