Union Headquarters Markers
First Brigade
Horse Artillery, Cavalry Corps 
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 |