Articles (USC & non-USC owned): 24-48 hours
Books (USC owned): 3-5 days
Books (non-USC owned): 5-10 days
More time may be required if the item is from a journal or periodical that is rare or difficult to obtain.
Delivery of books or other physical items require a longer period, which depends on the nature of the item (publication date, subject matter, rarity) and its availability through local, national, and international sources.