The Olin page of the MLN catalog is configured to show tabbed search results from both Olin’s collection and all other MLN collections.
Friendly advice: if you are on campus and able to come into the Library, we recommend against placing holds on Olin books. We collect holds once/day, Mon-Fri. If you have placed a hold on a book, and you decide to borrow it in person instead, just cancel the hold so that you will not be blocked from checking it out.