Informações: Organization of the forces operating against Richmond, on the morning of May 5, 1864: Official Records, Series I, Volume XXXVI, Part 1, pages 106-116; Organization of Army of the Potomac, May 31, 1864: Official Records, Series I, Volume XXXVI, Part 1, pages 198-209.
Official Records, Series I, Volume XXXVI, Part 1, pág. 113.
Official Records, Series I, Volume XXXVI, Part 1, pág. 178
Army of the James: Official Records, Series I, Volume XXXVI, Part 1, pages 116-119.
Official Records, Series I, Volume XXXVI, Part 1, pág. 209).
Army of the Potomac: 102,869; IX Army Corps: 21,363, Maj. Gen. George G. Meade, U.S. Army commanding, April 30, 1864 (Official Records, Series I, Volume XXXVI, Part 1, pág. 198) e Abstract from return of the Ninth Army Corps, Maj. Gen. Ambrose E. Burnside, U.S. Army, for April 30, 1864 (Official Records, Series I, Volume XXXVI, Part 1, pág. 915).
General summary from the Rapidan to the James River, May 5-June 24, 1864: Official Records, Series I, Volume XXXVI, Part 1, pág. 188.