Map showing [sic] movements of Union and Rebel armies and Battle of Chancellorsville, Virginia

UNITED STATES - CIRCA 1863: regional view of the Chancellorsville Campaign, the Wilderness appears in the upper left, the confluence of the Rapidan and Rappahannock rivers in the upper right, and Fredericksburg and Falmouth, located on opposite sides of the Rappahannock, are at the bottom. Time notations attempt to trace the movements of various units over the course of the campaign. Hand Drawn Map (Photo by Buyenlarge/Getty Images)