900,000 books, journals, microfilms, music scores, sound recordings, videos/DVDs, and manuscripts. In 2022 the Olin Science Library was repurposed into offices for President Greene's Artificial Intelligence and Entrepreneurship initiatives as well study spaces.
=== Colby College Museum of Art ===
The college's Museum of Art was founded in 1959 with the building of the Mayflower Hill Campus. Admission is free to the museum, which serves both as a teaching resource for Colby College and as an active cultural institution for the residents of Maine and visitors to the state. It is notable for an entire wing dedicated to works by American painter Alex Katz, a particularly strong collection of American art, and its major outdoor sculptures by Richard Serra and Sol LeWitt. The museum is part of the Bixler Art and Music Center, a building named in honor of President J. Seelye Bixler (1942–1960) in recognition of his visionary support for the arts at Colby. The most recent addition to the museum was the Alfond-Lunder …
