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All MIT Libraries accounts require MIT Touchstone authentication.


Log in to Your Account in Barton to place requests, renew books, and view fines for items owned by MIT Libraries, which can be found in the Barton classic catalog.


Log in to ILLiad to request items not available at MIT Libraries, as well as check on previous requests, renew items previously checked out, and retrieve electronic documents. For more information about this service, see Interlibrary Borrowing (ILB).


Log in to Aeon to request Distinctive Collections materials and/or to place orders for digital copies. Explore our our Distinctive Collections, such as Institute archives materials, manuscripts and rare books.