Certificate and autographed picture!
 
Spot on reproduction of a preliminary Knight's Cross award certificate for famous father of German Blitzkrieg - general Heinz Guderian. 
He earned his Knight's Cross for his accomplishments Polish campaign of 1939 where his theories of mobile warfare proved so right!
Certificate is printed on appropriate thickness/size cardstock paper, aged (on both sides). 
The autographed 4x6 photo comes optionally. 
 
Check also Guderian's postcard and autographed photos!