Civil War: Signal Station on the Potomac

Hand-colored 8.25 x 10.5 lithograph showing a flag-bearing Union signal officer in a treetop station, captioned in the lower border: "Signal Station on the Potomac, From a sketch by Corporal Henry Bacon, Company D. 13 Mass. V.M." Double-matted and framed to an overall size of 14.5 x 16. In fine condition.