Collection
- Louisa May Alcott collection, 1868-18881
- Maya Angelou collection, 1940-20121
- Opera Omaha Records, 1954-20111
- Patricia Cornwell Collection, 1987-20001
- Ralph J. Mouw Collection, 1940s1
- Research files, 1948-1969, 1948-19691
- Richard D. Altick Papers, bulk 1942-2008, 1948-19971
- Santa Fe Light Cone Simulation research project files, Bulk, 2005-2007, 2005-2012, Bulk 2005-20071
- Sherlock Holmes Ephemera Collection, 1900-19991
- Sherlock and Doyle Ephemera Collection, 1900-2008, 1925-20081
- Sisters of Charity Catholic Institutions, 1800s-2000s1
- Test record with EVERY NOTE EVER (well, almost every note), 1875-19951
- The O'Brien Family Papers, 1835-19871
- Tulip Festival Scrapbook Collection, 20161
- United Artists (New York, N.Y.) Records, 1977-19831
- Wayward Family papers, 1847-19631
- William Grace Collection, 1880s-1950s1