diameter: 1 3/4 in. ( 4.4 cm )
Circular pin-back button: "I HAVE A DREAM/LET FREEDOM RING/A GREAT AMERICAN/REV. MARTIN LUTHER KING/JAN.15, 1929 APRIL 4, 1968"; image of Martin Luther King Jr. in center; black,white and gray.
Gift of Toni Ellen Heisler
engraved: on back of button: "UNION LABEL"
Due to ongoing research, information about this object is subject to change.