French clou-type combat dagger found at Lorette. Field dagger, emblematic weapon of trench fighting, one-piece, consisting of a round iron hammered on one side to make a double-edged blade and bent on the other to make a handle with guard. Oxidation and wear. French spike type combat dagger recovered at Lorette. Battlefield made trench combat dagger emblematic of trench warfare. One piece construction formed from a round iron bar hammered on one side into a double edged blade and bent on the other side to create a handle with guard. Oxidation and wear present