Columbia University Archives

Reading Room Access: The RBML reading room is open Monday to Friday, 10:00 am to 4:00 pm by advance appointment only to external visitors and current Columbia students, faculty and staff whose individual research requires consulting RBML materials.
Reading room seats are limited and appointment slots are frequently filled a month in advance. Bookings are are first-come, first served and we cannot guarantee the availability of preferred dates/times. For more information on booking an appointment, visit our Appointment FAQ page.
See the Plan Your Visit Page for additional instructions on planning your visit. We invite all users to access our Digital Collections, request reproductions, or contact us for alternatives to in-person visits.
Order Reproductions: Limited reproductions of materials may be requested. See our Orders & Services page for details.
The University Archives is collecting materials to document the coronavirus pandemic. We are looking to hear from a diverse set of voices about your lived experience and to learn about your new everyday lives. Historians of the future will want to know how we spent our days during these tumultuous times. We invite you to be an active participant in documenting our community’s response to the COVID-19 pandemic. Please visit our Documenting COVID-19 information page to find out how you can contribute and participate.
The Columbia University Archives staff has put together some Research Guides to help you take advantage of our holdings. For each type of search, you will find the most popular resources available and how to access them: some online and some in person. The guides focus on alumni, faculty, course descriptions, Master's essays and dissertations, and buildings and grounds information.
Windows into the Past
Columbia College Class Albums, 1856-1890
RBML Chang Octagon, June-August 2025
Before there were yearbooks, Columbia students would collect photos of their classmates in albums. There are photographs of class members, the College president, the professors and staff, and even a selection of campus views. This exhibition traces the development of this long-gone tradition, which offers so many insights into student life, particularly at Columbia’s second home, the 49th Street and Madison Avenue campus.
The University Archives put together a Records Management for Student Organizations guide on how to manage the group's records and publications, what to keep and to discard, and how to donate materials to the University Archives. Learn some best practices for storing, organizing and making records accessible.
Have you ever wondered how that platform on College Walk is (or was) a sundial? Well, the Sundial is missing its "dial" or a 7-foot granite sunball that used to tell time. To learn more about the Sundial, Columbia history and the University Archives holdings, catch up with (and subscribe to) RBML News.