The Henry Barton Jacobs Collection spans his entire career. It consists of correspondence with individuals and organizations (1887-1939), scrapbooks (1893-1930s), papers regarding the Osler Anniversary Volume (1919-1921), and two boxes of "tuberculosis clippings" (1904-1916). Key correspondents include Harvey Cushing, William Halsted, and Thomas Futcher. Additional Jacobs' correspondence may be found in the personal paper collections of John Jacob Abel, Thomas B. Cullen, William S. Halsted, Adolf Meyer, William Osler, and William H. Welch.