Original era manufacture. A very sound .58 caliber Union Infantry cartridge box of a simplified pattern with an embossed US on the flap. Both belt loops and sling buckles are intact, as well as the near new condition tins. No surface loss to the front flap, not significant crazing. US Sub-Inspector Stamp, “R. White” is clearly visible on lower left of flap. No maker’s mark. Front flap measures approximately 8-1/4″ x 6-5/8″.