Queen's University Libraries include six campus libraries and an archives in six facilities housing 2.2 million physical items and 400,000 electronic resources, including e-books, serial titles and databases. The library's budget in 2007–2008 was $18.1 million, with $9.8 million dedicated to acquisitions. The libraries are Bracken Health Sciences Library, Education Library, Lederman Law Library, Stauffer Humanities and Social Sciences Library, and Engineering & Science Library. The W.D. Jordan Rare Books and Special Collections Library notably harbors early-dated books from 1475 to 1700. The Engineering & Science Library and the W.D. Jordan Rare Books and Special Collections Library share facilities, known as Douglas Library. Since 1981, the Queen's University archives has been housed in Kathleen Ryan Hall. The archive manages, preserves, conserves, and makes accessible the information assets and historical record of the university. In addition to the university's archive, Kathleen Ryan Hall also houses the City of Kingston's archives.