雑誌『LIFE』（ライフ）の写真アーカイブサイト
Search millions of historic photos
Search millions of photographs from the LIFE photo archive, stretching from the 1750s to today. Most were never published and are now available for the first time through the joint work of LIFE and Google.
検索語の後に、「source:life」と追記することでLIFEアーカイブから検索できるようです。