Restrooms:
The St. Louis Mercantile Library is located on Level 1 and Level 2 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.
Books A - F, COM1, Additional Mercantile exhibits, Carrels and Tables
St. Louis Mercantile Library, Reference materials, COM2 South (Compact Shelving, includes COM2 South, COM2 South PER, COM2 South MISC, Oversize, Folio, Curriculum), Children's Books (Juvenile Collection), Government Documents, Folio and Oversize Books, Tables, University Archives, State Historical Society of Missouri Research Center - St. Louis
Entrance, Public Service Desk (Reference & Circulation),Café TJ, Research Commons/Computer Lab, Copier & Scanner, Instruction Room (Room 315), Study Tables
Books G - QC, Silent Study Area (with Tables and Carrels)
Books QD - Z, Current Periodicals, Microform, Curriculum & Scanner.