[4] Its interior features a spiral staircase and oak paneling, and capacity to store 150,000 volumes.

[3] A new staircase was added to the building, which used marble slabs from the library's original stacks.

[3] After the completion of the restoration, Duane Library became the official home of the university's admissions and theology department, as well as providing lecture and study spaces.

[1] In 2018, the university was gifted a quarter-scale reproduction of Michelangelo's Sistine Chapel ceiling fresco by the Metropolitan Museum of Art.

[8] The digital reproduction was made for the Met's exhibit, Michelangelo: Divine Draftsman and Designer, which ran from November 2017 to February 2018.