Rhode Island Button, United Train of Artillery / Sold

Rhode Island Button, United Train of Artillery, D Evans Attleboro dm, (22.5mm) Button depicts "UTA", a snake over crossed cannons, and "1775", intended for  United Train of Artillery, Rhode Island.  Backmark: "D. EVANS & CO. / ATTLEBORO MASS." dm inner ring of dots.  Two part convex button, coat size.

 Reference: Albert RI33, Tice, not listed.