In cooperation with the Library of Congress Flickr started a project called "The Commons" where users can tag 1500 pictures of the collection of the Library of Congress.
O. Nov, M. Naaman, and C. Ye. CHI '08: Proceeding of the twenty-sixth annual SIGCHI conference on Human factors in computing systems, page 1097--1100. New York, NY, USA, ACM, (2008)
O. Nov, M. Naaman, and C. Ye. CHI '08: Proceeding of the twenty-sixth annual SIGCHI conference on Human factors in computing systems, page 1097--1100. New York, NY, USA, ACM, (2008)
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J. Thom-Santelli, M. Muller, and D. Millen. CHI '08: Proceeding of the twenty-sixth annual SIGCHI conference on Human factors in computing systems, page 1041--1044. New York, NY, USA, ACM, (2008)
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