Dr. William J. Mayo, c.1933.
Desk F at the Mayo Clinic, Rochester, 1933.
Mayo Clinic, Rochester, c.1928.
Mayo Clinic, Rochester, built in 1913, c.1915.
Dr. Charles H. Mayo operating at the Mayo Clinic, Rochester, 1913.
Second Mayo Clinic office, Rochester, 1911.
William J. Mayo, William W. Mayo, and Charles H. Mayo, c. 1910
Drs. Charles H. Mayo and William J. Mayo in the first operating room at St. Mary's Hospital, Rochester, 1904.
Dr. William W. Mayo, c.1900.
First Mayo Clinic office, Rochester, 1883.