Late war cardboard 3,7cm Flak ammunition box jjj

Textbook late war cardboard ammunition box for the 3,7 cm Flak. Nicely maker marked and dated JJJ indicating production by Görlitzer Koffer- u. Lederwarenfabrik Neuhaus KG, Görlitz-Moys. These late war cardboard boxes where the last type of ammunition cases introduced for the Luftwaffe.