http://research.imagesforthefuture.org/german-federal-archive-publishes-photos-on-wikipedia-under-creative-commons-license/
"On December 6th, the German Federal Archive and the online encyclopedia Wikipedia announced their cooperation in making publicly available 100,000 digitized images under Creative Commons licence (CC-BY-SA) in exchange for linking the photos to Wikipedia's Persondata. A big step for opening up public content and data." Amalyah Keshet Head of Image Resources & Copyright Management The Israel Museum, Jerusalem
