Articles

ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)

Historical Documents

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)
Proclamation
ERA 1: Three Worlds Meet (Beginnings to 1620), ERA 9: Postwar United States (1945 to early 1970's)
Original Document of Former President Harry Turman's Executive order 9981
ERA 9: Postwar United States (1945 to early 1970's)
Rachel Carson
ERA 9: Postwar United States (1945 to early 1970's), ERA 10: Contemporary United States (1968 to the present), Multiple Eras
Dollree Mapp
ERA 9: Postwar United States (1945 to early 1970's)
Decision delivered by Chief Justice Earl Warren
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
ERA 9: Postwar United States (1945 to early 1970's)
Joseph Jackson
ERA 9: Postwar United States (1945 to early 1970's)

Historical Images

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
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)