Brander's Battery - Pegram's Battalion
Artillery Reserve - Hill's Corps
Army of Northern Virginia
Hill's Corps Artillery Reserve
Pegram's Battalion Brander's Battery
The Letcher Artillery
Two Napoleons, Two 10 pounder Parrotts
July 1 In position at first on the ridge west of Herr's Tavern but moved later to a hill east of Willoughby Run about 500 yards from the Union batteries and from that point fired upon the Union infantry with much effect although itself exposed to a heavy fire of canister.
July 2 Occupied this position early in the morning and was engaged at intervals in firing upon the Union lines and batteries.
July 3 Actively participated in all the operations of the artillery including the cannonade preceding Longstreet's assault.
July 4 Withdrew about sunset and began the march to Hagerstown.
Losses not reported in detail.
Marker is on West Confederate Avenue, on the right when traveling south.
Courtesy hmdb.org