Ammunition box made of 13/16" wood. Stamped in ink on top: US NO 3 WT 461 LBS, THE PRESIDENT OF THE IOWA STATE NORMAL SCHOOL CEDAR FALLS IOWA FROM ROCK ISLAND ARSENAL INV'D OCT 2 1896. Each side stamped:1000 RIFLE AND CARBINE CARTRIDGES BLANK FRANKFORD ARSENAL. Impression stamped above handle at each end: 9-28-92. Number under handle. (Frankford Arsenal is in Philadelphia). ISNS.