Requests to view, duplicate, or publish material from The Bancroft Library must be made through Aeon, our Special Collections Request System. Register for a free Aeon account below. With your Aeon account you can submit requests to view, duplicate, and/or publish Bancroft collection material via our library catalog (UC Library Search); our finding aids on the Online Archive of California (OAC); or manually through your Aeon account. You can also track the status of current requests and access detailed information about past requests.