Columbia University Libraries has assembled a group of fascinating digital collections that span a wide range of subjects. These include 18 online exhibitions that highlight their collections in a way that provides a comprehensive look into American and World history.
Library and Information Science
Sommer, T. (2011, May). [Review of the website Columbia University Libraries' digital collections]. College and Research Libraries News, 72, 300. Retrieved from http://crln.acrl.org/content/72/5/300.full
Sommer, T. D.
Columbia University Libraries’ digital collections.
College and Research Libraries News, 72(5),
American Library Association.