The Doctors Mayo. Material: paper,textile. Size: 5 1/2" x 8 1/2". Description: red hard cover with black spine title: "The Doctors Mayo"; contents: 822 pages with black and white photographs include the narrative recounting the first Doctor Mayo on the Minnesota frontier, the Civil War days, the sons Will and Charlie Mayo, new surgery procedures, the beginnings of the Mayo Clinic in Rochester and the Mayo Foundation.