German Bakelite Kart.Vorl.H.13 Container

German Bakelite Container 'Kart.Vorl.H.13'. (Kartätsche Vorlauf Haubitze 13, case shot for Howitzer 13) The container is nicely maker marked with 'fpr' and dated 1942. The container is 16,5 cms high and has a diameter of 16cms.