Signature of Luftwaffe KC Recipient 'Günther Frenzel'

In a very good condition a original signature on a Postwar Photo of Günther Frenzel.Leutnant Günther Frenzel earned the Knight's Cross of the Iron Cross on December 23, 1942 as Feldwebel und Staffelführer in the 11. Staffel/ Kampfgeschwader zur besonderen Verwendung 1.