US CIVIL WAR PERIOD UNION FIELD-GRADE OFFICERS OF RHODE ISLAND FROCK COAT, a dark blue doeskin w/ a double row of 9 gilted brass Sate buttons (2 are loose), a 3 /4 length with an off green satin lining, has an inside pocket w/ inside adjustable belt, has bellowed sleeves as is correct for this period & ea. cuff has 3 matching buttons, its collar is 1 ¼’ wide, its officer shoulder straps are 1 ¾’ wide X 4′, these are finely made of a gold & silver bullion, the center is a medium blue satin, is complete w/ its 4 matching buttons on its tails, at 1 point this was set-up to use epaulets (1 hook device is loose), a very clean & attractive coat, LOW EXC.