Wool bunting tapered swallowtail flag. Red field with yellow fringe on all edges of the flag except for the hoist. There are two blue stripes the cross diagonally where at the fork in the swallowtail. A white number "17" applique surmounts the blue stripes. Machine-stitched with flat-felled seams using white thread. White canvas hoist with no grommets. The inscription on the hoist reads "Chief Q.M. 15 Army Corps."