- Philip S. Hench Walter Reed Yellow Fever Collectioncirca 1800-circa 1998
bulk 1863-19746
- Jefferson Davis Futch, III collection, 2003/20144
- John Alexander Graham Papers, 1910/1947, bulk 1915/19472
- Clark Family Correspondence, 1885/19391
- Henry Ruffner (1790-1861) and William Henry (1824-1908) Papers, 1829/19131
- James Morton Callahan, Historian, Papers, 1864/19561
- James Morton Callahan, Historian, Papers, 1900/19471
- James Morton Callahan, Historian, Papers, 1908/19421
- James Morton Callahan, Historian, Papers, 1940/19561
- James Morton Callahan, Historian, Papers, 19501
- James Morton Callahan, Historian, Papers, 1950/19541
- Photograph of J. A. C. Chandler's Senior Class at Johns Hopkins University, 18961