Germany, Kriegsmarine. A Korvettenkapitän Otto Kretschmer Wartime Postcard certificate_of_authenticity Order of Orange Nassau –

Order of Orange Nassau – Knight

8 mm (w) x 20

blue ribbon attached

Footnote: Awarded to all members of the Spanish army

Footnote: The cross was established in 1946

Germany, Kriegsmarine. A Korvettenkapitän Otto Kretschmer Wartime Postcard certificate_of_authenticity Order of Orange Nassau –(Kriegsmarine Postkarte). A wartime postcard depicting Korvettenkapitn Otto Kretschmer, the top U Boat ace of the war who sunk 47 Allied ships between September 1939 and March 1941 for a total of 274,333 gross register tons, in uniform and with the Knights Cross with Oak Leaves clearly visible, the reverse unused in with a Hoffmann studio mark, measuring 90 mm (w) x 140 mm (h), in extremely fine condition.