The monument to the 1st Regular Brigade, Artillery Reserve, Army of the Potomac is south of Gettysburg on Hancock Avenue. (Hancock Avenue Part 2 tour map)
From the monument
1st U. S. Battery H
Lieut. Chandler P. Eakin Lieut. Philip D. Mason
July 2. and 3. Engaged on Cemetery Hill.
3d U. S. Batteries F and K
Lieut. John G. Turnbull
July 2. Engaged on Emmitsburg Road on right of the Smith House.
July 3. On and near Cemetery Ridge.
4th U. S. Battery C
Lieut. Evan Thomas
July 2 and 3. Engaged on Cemetery Ridge on left of Second Corps.
5th U. S. Battery C
Lieut. Julian V. Weir
July 2 and 3. Engaged on Cemetery Ridge and in front on left of Second Corps.
Casualties Killed 1 Officer 12 Men Wounded 4 Officers 49 Men Captured or Missing 2 Men Total 68
Location of the monument to the 1st Regular Brigade, Artillery Reserve
The monument is south of Gettysburg on the west side of Hancock Avenue. It is across the street to the west of the State of Pennsylvania monument. (39°48’26.4″N 77°14’08.1″W)