Contains files dealing with collection acquisitions for Brigham Young University Special Collections. Contains records for collection development; integrated library system; Alice Louise Reynolds and other collections; different library departments' papers; library annual reports, 1955-1985; budgeting requests and records; insurance values reports; library policy and procedure manuals; and other miscellaneous papers.

Contains records on the Harold B. Lee Library regarding the Library Administrative Offices, various committees, the new addition, personnel, collection development, and research on the history of the library. Materials include correspondence, minutes, reports, instrument of gift forms, and an assortment of plaques. Dates from 1954 to 2015.

Contains the professional correspondence and office files of A. Dean Larsen. The majority of the materials comes from his term as the Director for Collection Development at the Harold B. Lee Library. The collection includes bookseller records, BYU off-campus libraries records, catalogs and book cards, and administrative records for the Harold B. Lee Library, 1930-2002.