LIFE Magazine has made millions of images available on Google. Most were never published. Here are some examples and a link to the database.
President John F. Kennedy, French President Charles De Gaulle, Mrs. John F. (Jacqueline) Kennedy and others posing for media during Kennedy visit to Paris, France in June 1961. (Photographer: Paul Schutzer)
Dr. Martin Luther King Jr. giving his "I Have a Dream" speech to huge crowd gathered at the Mall in Washington D.C. during the March on Washington for Jobs & Freedom on August 28th, 1963. (Photographer: Francis Miller)
Wounded Marine Gunnery Sgt. Jeremiah Purdie (C) being led past stricken comrades after fierce firefight for control of Hill 484 south of the DMZ during the Vietnam War in 1966. (Photographer: Larry Burrows)
Tent-dwelling hippie Family of the Mystic Arts commune Bray family reading bedtime stories, with father Ron (former bank computer programmer) mother Nancy (Radcliffe grad) and 4 kids. Sunny Valley, Oregon 1969. (Photographer: John Olson)
Former professional football player O. J. Simpson with children Justin and Sydney at Disneyland in 1992. (Photographer: Dave Allocca)