Presents the history of the so-called Green Flag regiments in the Army of the Potomac and their service in the major campaigns in the Eastern Theater including Fredericksburg and Gettysburg. 443 pp. including 15 maps and 15 b&w photos. Book Condition : Good+; no text marks; top right corner of front free end paper cut off; some spotting to text block; small page tip creasing to index and last few chapters. Dust Jacket Condition : Good+; slight shelf wear along edges; yellowing to spine; a few marks to rear.