The marker to the Courtney Artillery is northeast of Gettysburg on Jones Avenue. (Jones Avenue tour map) The battery was commanded at the Battle of Gettysburg by Captain William A. Tanner.
From the marker:
July 1. Arrived on the field with Early’s Division. Moved into battery on north side of Rock Creek. Opened an effective fire on Union infantry on south side of the creek. Ceased firing as the Confederate infantry advanced.
July 2. Took position of the day before remained until 3 P. M. Ordered to report on the York Road and remained until the morning of the 3rd. Not engaged.
July 3. Moved nearer the town and remained until night. Ordered to the wagon park to move with train to the rear.
Casualties not reported. Ammunition expended 595 rounds.