Flap made of two layers of canvas bound with webbing tape. Inside layer forms a pocket divided into three sections. The large middle section is secured by leather strips (broken) and is flanked by two narrow pockets. A billet of tape and three brass grommets are sewn to middle pocket (brass tarnished, strap ragged). Gusset has a narrow pocket on each side and a buckle with chape (broken, buckle gone) on bottom. Back is extremely stained. Two chapes with brass "D" rings are riveted at top. Left chape is loose and haversack is torn around it.