University Libraries is the largest research library collection in the state of Oklahoma and contains more than 4.9 million volumes and more than 63,000 print and electronic periodical subscriptions. University Libraries includes several distinguished special collections such as the Harry W. Bass Collection in Business History, the History of Science Collections, the Western History Collections, and the John and Mary Nichols Rare Book and Special Collections in English literature.
Websites maintained by the University of Oklahoma Libraries. Includes the main library website as well as the University of Oklahoma Digital Collections.
TIMESTAMPS
The Wayback Machine - https://web.archive.org/web/20170215075831/https://support.twitter.com/articles/20170160