One of the most extensive collections of rare Chinese books outside of China will be digitized and made freely available to scholars worldwide as part of a six-year cooperative project between Harvard College Library and the National Library of China. Among the largest cooperative projects of its kind ever undertaken between China and US libraries, the project will digitize Harvard-Yenching Library’s entire 51,500-volume Chinese rare book collection. One of the libraries which make up the Harvard College Library system, Harvard-Yenching is the largest university library for East Asian research in the Western world. When completed, the project will have a transformative affect on scholarship involving rare Chinese texts, Harvard-Yenching Librarian James Cheng predicted"
http://www.hcl.harvard.edu/news/articles/2009/china_digitization.cfm