^This unit was organized at Portsmouth Grove, Rhode Island on December 6, 1862. It mustered out of service on August 26, 1865. Presumably the unit was organized as infantry to guard both Union and Confederate soldiers who were recuperating in Rhode Island hospitals. No other information about this unit has been located and may require original research in the Rhode Island State Archives.
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Units and formations of the Union Army from Rhode Island
Rhode Island-related lists
Lists of military units and formations of the American Civil War