Valley of the Shadow: 21st Pa. Cav. Official Records

Weldon Railroad: 21st Pa. Cav.

Second Brigade
First Division
Army of the Potomac

Official Records of the War of Rebellion
Index to Reports and Correspondence

Report of Col. Edgar M. Gregory, Ninety-first Pennsylvania Infantry, commanding Second brigade, of operations August 18-30.
Reports of Brig. Gen. Charles Griffin, U. S. Army, commanding First Division, of operations August 18-21, October 27-28, and December 7-12.