DO NOT, under any circumstances, leave laptop computers or any valuables unattended in the Libraries. The Libraries are NOT responsible for lost or stolen laptops, personal computers, their components, or any other items.
Restrooms:
The St. Louis Mercantile Library is located on Levels 2 and 1 of the Thomas Jefferson Library. The University Archives are also currently handled by the Mercantile Library staff.
The State Historical Society of Missouri–Saint Louis Research Center is located on Level 2 of the Thomas Jefferson Library.
(Note: The Ward E. Barnes Library was merged into the Thomas Jefferson Library in May 2014.)
Entrance, Service Desk (research help and book circulation), new print books and best-sellers, microform reader, book scanner, study tables, 2 medium study rooms, 2 large study rooms
St. Louis Mercantile Library, reference materials, COM2 South (compact shelving, includes catalog location codes COM2 South, COM2 South PER, COM2 South MISC, Oversize, Folio, Curriculum, and Books E and ML410–N6250), children’s books (juvenile collection), University Archives, State Historical Society of Missouri Research Center–St. Louis, tables
Currently closed to patrons and library staff. We do not have access to our collection, so please request books through MOBIUS or Interlibrary Loan. Books A–D and F, COM1, additional Mercantile exhibits, carrels and tables.
Currently closed to patrons and library staff. We do not have access to our collection, so please request books through MOBIUS or Interlibrary Loan. Books A–D and F, COM1, additional Mercantile exhibits, carrels and tables.
Currently closed to patrons. Books QD–Z, microform (all items can be requested)