Non Dug Early Civil War Rhode Island State Seal Staff Officer Coat Button

Civil War Rhode Island State Seal staff officer coat button. It is a non dug 3-piece gilt brass button. The front has nice gold and detail with an unshined patina. The reverse an 1830's-50's small depressed R & W ROBINSON . * . * . MAKERS . * . * . ATTLEBOROUGH * MASS *backmark. The shank is straight. It measures 22 mm's in diameter. $55