Contains correspondence concerning booksellers, library acquisitions, and other business by A. Dean Larsen in his professional capacity in the Harold B. Lee Library, 1960-1992.

Contains auction and book fair records, business cards, collection and contest descriptions, correspondence, European travel records, faculty purchases, missing books records, personnel records, and tax evaluations records, that were created by A. Dean Larsen in his capacity as the Director of Collection Development as he was acquiring and developing the Harold B. Lee Library holdings, 1961-1993.

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 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.

Contains records concerning the Jerusalem Center, Law Library, the Bean Museum, and the Tanner Library.