diameter: 1 9/16 in. ( 4 cm )
Aluminum struck medal with obverse showing two armed men returning fire from walled fort; legend: "WE WILL NOT GIVE UP THE FORT, LET THE CONSEQUENCES BE WHAT THEY MAY." Reverse shows aerial view of fort with legend: "SEP. 6. 1881 CENTENNIAL OF THE BATTLE OF GROTON HEIGHTS/AND/BURNING OF/NEW LONDON/SEPTEMBER 6.1781" and inscription at center of field: "MASSACRE IN FORT GRISWOLD."
Due to ongoing research, information about this object is subject to change.