John H. Winder Compiled Service Record, M331, National Archives
Head Quarters of the Forces,
Richmond Va 18th July 1861
V. Brigr.Genl J. H. Winder will be relieved in the command of the Camp of Instruction at the New Fair Grounds, by Col. Dimmock of the Virginia Forces, who will continue the duties heretofore performed by Col. Gilham.
By order of Genl. Lee
A. A. G.