Signature of Luftwaffe KC &OLC Recipient ''Rolf-Günther Hermichen''

In a very good condition a original signature on a postwar picture of Rolf-Günther Hermichen.Rolf earned the knight's cross of the iron cross on March 26th 1944 and the oakleaves on February 19th 1945 as a Kommandeur, I. Gruppe, Jagdgeschwader 11, Luftwaffe