Collection
- Louisa May Alcott collection, 1868-18888
- Maya Angelou collection, 1940-20128
- Opera Omaha Records, 1954-20111
- Patricia Cornwell Collection, 1987-200014
- Ralph J. Mouw Collection, 1940s23
- Research files, 1948-1969, 1948-19693
- Richard D. Altick Papers, bulk 1942-2008, 1948-199719
- Santa Fe Light Cone Simulation research project files, Bulk, 2005-2007, 2005-2012, Bulk 2005-200745
- Sherlock Holmes Ephemera Collection, 1900-199910
- Sherlock and Doyle Ephemera Collection, 1900-2008, 1925-200812
- Sisters of Charity Catholic Institutions, 1800s-2000s17
- Test record with EVERY NOTE EVER (well, almost every note), 1875-19958
- The O'Brien Family Papers, 1835-198717
- Tulip Festival Scrapbook Collection, 201612
- United Artists (New York, N.Y.) Records, 1977-1983204
- Wayward Family papers, 1847-196327
- William Grace Collection, 1880s-1950s5