(Kriegsmarine Porträt). A large group photo depicting an interesting assembly of U-Boat personnel, featuring noted U-Boat ace Herbert Schultze (commander of U-48 with 169,709 gross register tons sunk; awarded the Knight’s Cross of the Iron Cross on 1 March 1940, followed by Oak Leaves on 12 June 1941), standing behind uniformed crew members of the cruiser Karlsruhe, with both the obverse and reverse featuring detailed handwritten captions, measuring 29 cm (w) x 22 cm (h), in extremely fine condition.