Collection
- A. L. Millin letter, [Paris], to "mon cher Labouisse.", 1806, Jan. 91
- A. Leblanc letter, Paris, 1830, Oct. 41
- A. Retzius papers, Stockholm, Sweden, 1847-18481
- A. Richerand papers, 1806 and undated.1
- A. S. Brower papers, 1939-19581
- A. Shelmerdine note, Washington, D.C, 1908, Oct. 11
- A. Trousseau letter, to M. Hipp. Rayer Collard, Paris, undated1
- A. Vulpian letter, undated.1
- A. W. Greely letter, Washington, D.C., to Mr. Bowen, 1886, May 51
- A.C. Nielsen Company. Media research reports, 1978-19891
- AIESEC Duke University Chapter records, 1966 - 19701
- AOS through the years video recording, 19931
- Aaron Burr letter, Philadelphia, to Mrs. Burr, 1793, Dec. 241
- Aaron Michael Barker papers, 1905-1979 and undated, bulk 1917-19441
- Aaron Siskind photographs of Harlem, circa 1932-19411
- Abbot Family papers, 1733-1999 and undated, bulk 1860-19101
- Abel Beach Nichols papers, 1835-18501
- Abercrombie & Fitch Quarterly Catalog collection, 1997-20071
- Abigail Adams letters, Philadelphia, Pennsylvania, to Mrs. Esther Black, Quincy, Massachusetts., 1797-17981
- Abigail Buttens letter to Desire Clark, 1781 April 281