The Babbidge-based collection places UConn among the top 30 universities in the nation for library holdings and funding, containing more than 2.5 million print volumes, approximately 2,500 current print periodicals, more than 35,000 unique electronic journals through the eJournal locator, 2.8 million units of microfilm, 180,000 maps at the Map and Geographic Information Center (New England's largest public map collection), millions of electronic books, and an array of free electronic information sources. The UCL also license approximately 265 electronic search databases, many of which contain the full-text of research journals, monographs, and historic documents.