This is a nice original period postcard showing a portrait of Kapitänleutnant 'Engelbert Endrass' wearing his Knight's Cross. According to the description on the back, Endrass was a U-boat commander and a former 'Wachoffizier' under Prien. The postcard is part of the series 'Ritterkreuzträger der Kriegsmarine'.This propaganda postcard was published by 'Kurt Eulzer, Kunstverlag' from Berlin. The postcard is in excellent unsent condition and measures approximately 15 x 10,5 cms. Decorative original postcard!