In 1967, thousands of hippies flocked to San Francisco's Haight Ashbury district.
The women's suffrage movement won the right to vote when the 19th Amendment passed in 1920.
An updated look at the Alabama tenant farmer families that Walker Evans and James Agee documented in their 1936 Pulitzer Prize-winning book.
Harry Truman was responsible for finding America's place at the start of the Cold War. Part of the award-winning Presidents collection.
In 1969, homosexuality was illegal in almost every state... but that was about to change. The Stonewall riots marked a major turning point in the modern gay civil rights movement.
Politics, culture, race relations, and technology in a year of change.
Lyndon Johnson pushed progressive programs before the Vietnam War eroded his support. Part of the award-winning Presidents Collection.
The converging forces, circumstances, personalities and events that propelled a group of English men and women west across the Atlantic in 1620.