Millions of photographs, of historic legends such as Franklin D. Roosevelt to Marie Curie and events like Vietnam War, stretching from the 1750s to today, are now available online. This is a joint work from LIFE and Google. Note that most of these photos are unpublished and hence unseen till now.
To search among these photos, either use this page
or simply add the operator source:life to google image search to restrict the results to photos only from LIFE archive.