· Letter from President Theodore Roosevelt to Dr. Edwin Hamilton, no date
· Ethics, by Dr. Edwin Hamilton
· Photographs of Edwin Hamilton in Germany with American Red Cross, 1915.
· Photograph—"Upstairs ward of Unit I, Gleiwitz, Germany..."
· Photograph—"Ground floor ward of Hospital at Gleiwitz, Germany..."
· File Folder—Narcotics
· Opium forms
· Special tax stamps for Opium distributing
· IRS order form for Opium compounds
· Opium Inventories
· Photograph—"American Red Cross Unit 1"
· Photograph—"Outside Dressing Station"
· File Folder—Articles
· "Four Sons Follow in Dr. Walter Hamilton’s Footsteps"/ Fern Sharp, no date.
· "The Hamiltons" / Bulletin, Columbus Academy of  Medicine, August 1965.
· Photographs of various community doctors, including Drs. Walter and Edwin Hamilton
· White envelope—Prescription forms for Medicinal Liquor (1928)
· Amputation Instrument Set
· Reprints
    Colostomy: indications and technic / Charles H. Hamilton
    Anorectal problems / Charles H. Hamilton
    Single and double-layer anastomosis of the colon / Charles H. Hamilton, James A. Ferguson
    Diagnosis and treatment of polypoid lesions of the colon and rectum / Walter H. Hamilton
    Cancer of rectum and pelvic colon / Walter H. Hamilton
    Principles of anorectal surgery, re-defined / Walter H. Hamilton and Charles H. Hamilton
    Complications in anorectal surgery / Walter H. Hamilton, Edwin B. Hamilton and Charles H. Hamilton
    Management of polyps pf the colon / Charles H. Hamilton, James A. Ferguson
    Polypoid lesions of the colon and rectum / Charles H. Hamilton, Walter W. Hamilton and Walter H. Hamilton