Designating Flag, 1st Brigade, 2nd Division, 15th Army Corps

Unknown artist

Wool bunting swallowtail flag. White field with a wide red border around all sides except the hoist. In the center of the flag is a black cartridge box with a yellow oval/plate on the front flap. Inside the plate are the letters "U.S". Contrast stitching in white outlines the cartridge box. Above the cartridge box, written in an arc, is the phrase "FORTY ROUNDS" in black letters. White heading, no grommets.