3d Battery Ohio Light Artillery

Obverse (Front):

OHIO
THIRD BATTERY
Capt. William S. Williams.
3d Div., 17th Corps.

Reverse (Back):
This Battery was present, and served with
its division in the engagement at Raymond,
May 12, 1863; in the Battle of Champion's
Hill, May 16; in the Assault, May 19; in 
the Assault, May 22; and suring the
siege, with no reported casualties.
It fired 3521 rounds of ammunition
during the siege.