Bidspirit auction | WW2 German U-Boats. Vintage German

WW2 German U-Boats. Vintage German U-Boat postcard, approx 6x4 inches and postally unused, signed by German WW2 U-Boat commanders Karl Donitz (1891-1980), Werner Hartmann (1902-1963), Albrecht Brandi (1917-1966), Peter-Erich Cremer (1911-1992), Hans-Ludwig Witt (1909-1980) and Herbert Wohlfarth (1915-1982) a quite scarce grouping of signatures, the majority here passed away in the 1960’s and 70’s, these are VERY rare autographs!