Original Wartime Photo with Wartime Signature of Konrad Zeller. Hauptmann Konrad Zeller (09.09.1911 † 24.01.1996) earned the Ritterkreuz on January 5, 1944 as Hauptmann und Kommandeur of the I. Bataillon/ Grenadier-Regiment 380 and the Eichenlaub on June 9, 1944 as Hauptmann und Kommandeur of the III. Bataillon/ Grenadier-Regiment 380 of the 215. Infanterie-Division. Size: 7,4×10,5cm.