Stone Sentinels, battlefield monuments of the American Civil War
Union Headquarters Markers

First Brigade
Horse Artillery, Cavalry Corps USA Flag

South of Gettysburg on Pleasonton Avenue. See map >

From the monument:

Army of the Potomac
Cavalry Corps Horse Artillery
First Brigade
CaPart James M. Robertson

9th Michigan Battery
CaPart Jabez J. Daniels
July 3. Engaged on Cemetery Ridge south of Pleasonton Avenue subject to the orders of Major Gen. J. Newton.

6th New York Battery
CaPart Joseph W. Martin
In Reserve

2d U. S. Batteries B and L
Lieut. Edward Heaton
In Reserve

2d U. S. Battery M
Lieut. A. C. M. Pennington Jr.
July 3. With the Cavalry on the right.

4th U. S. Battery E
Lieut. Samuel S. Elder
July 3. With First Brigade Third Division on left.

Casualties Killed 2 Men Wounded 1 Officer 5 Men Total 8