The Union Sixth Army Corps in the Chancellorsville Campaign: A Study of the Engagements of Second Fredericksburg, Salem Church, and Banks's Ford, May 3-4, 1863

This military history focuses on the battlefield engagements of the Union's Sixth Army Corps on May 3 and 4, 1863. Compiled from contemporary accounts and a variety of postwar histories, it examines the role that the Sixth Army Corps and its commander, Major General John Sedgwick, played in the Chancellorsville Campaign.
From the publisher's description.