memorial button for the nation's assassinated presidents Garfield, Lincoln, and McKinley; portraits of all three with their birth and death dates; "Our Martyrs" on the bottom button face; pin back; inside patent paper: "Buttons made by the Whitehead & Hoag Co. Newark, N.J., U.S.A. Pat. April 14, 1986. July 21, 1986."; union label present
