Signature of Wehrmacht Heer KC Recipient 'Bobo Spranz'

In a very good condition a postwar postcard photo with original signature of Bodo Spranz.
Hauptmann Bodo Spranz earned the German Cross in Gold on May 6, 1942 as Oberleutnant und Batteriechef of the 2. Batterie/ Sturmgeschütz-Abteilung 185 and both the Knight's Cross with Oakleaves simultaneously on October 3, 1943 as Hauptmann und Batteriechef of the 1. Batterie/ Sturmgeschütz-Abteilung 237.
The signed picture comes with a personal letter written by Bobo.