In 1864, Union soldier Charles George described a charge into battle by General Phil Sheridan: "Such a picture of earnestness and determination I never saw as he showed as he came in sight of the battle field . . . What a scene for a painter " These words proved prophetic, as Sheridan s desperate ride provided the subject for numerous paintings and etchings as well as songs and poetry. George was not alone in thinking of art in the midst of combat; the significance of the issues under contention, the brutal intensity of the fighting, and the staggering number of casualties combined...