Overall: 5 1/4 x 3 1/4 in. ( 13.3 x 8.3 cm )
stamped: (32), bottom front of plate: "GR/99" (British 99th Regiment, Prince Regent's County of Dublin Regiment; GR is royal cypher of King George III)
Brass shako plate; flat, shield-shaped plate with British crown on top; foliate inscription in center of plate; regiment number inscribed on bottom of plate.
Due to ongoing research, information about this object is subject to change.