- Mary Elsie Fox photograph collection1
- Minnie Kendall Lowther Papers, 1907/19451
- Nicholas Marmion, Physician, Family Papers, 1798/19511
- Oliver F. Atkins photograph collection1
- Panoramic photograph of the U.S. Department of State staff, 19221
- Philip Levy civil rights collection, 1948/19531
- Randolph Lytton historic Washington, D.C. postcards and photographs collection, 1905/19681
- Robert Truax Washington, D.C. transportation collection, 1880/19851
- Robert Waldsmith Collection of stereographs and cabinet cards, 1856/198119
- Saint Andrew's Society collection, 1861/19951
- Sarah Tracy Collection, 1859/18681
- Six mounted photographs of the Library of Congress by Levin C. Handy1
- Sommerville Family of Berkeley County, Family History, 1852/20131
- The Hugh L. Robertson Collection,
1948-19831
- The Margaret M. MacGill Photograph Collection on the O’Meara Family,
1915-19831