Contains annual reports, correspondence, reports, grant material, meeting minutes, articles, subject files, publications, and events for the Library's staff. Materials range in date from 1959 to 2018-2023.
Contains building plan sketches, project manuals, specifications, and blueprints for Library construction and renovation. Includes materials from the time the Library was located in the basement of the Davison building until it moved into the newly constructed Searle Center and Seeley G. Mudd building. Materials range in date from 1966 to 2004.