largest: 1/2 x 7/8 in. ( 1.3 x 2.2 cm )
stamped: front: "A" (inside shield); back: "D.EVANS & CO./ATTLEBORO MASS."
Dome-shaped brass buttons stamped on front with eagle grasping branch in one talon, and arrows in other talon, with shield on breast.
Due to ongoing research, information about this object is subject to change.