McGraw's Battery - Pegram's Battalion
Artillery Reserve - Hill's Corps
Army of Northern Virginia
Hill's Corps Artillery Reserve
Pegram's Battalion McGraw's Battery
The Purcell Artillery
Four Napoleons
July 1 In position south of the Chambersburg pike on the ridge west of Herr's Tavern and actively engaged.
July 2 Early in the morning occupied this position and took part in the day's conflict with the Union batteries and now an then dropped a shell among the busy sharpshooters.
July 3 Remained here and actively participated in all the operations of the artillery.
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