Greenheart Leader Battle of Britain print signed by Me-109 Ace Hans Ekkehard Bob, JG54, and RAF Squadron Leader Ken Lee. Prints are signed by both pilots, as mentioned above. Main Edition: $150.00 Signed Presentation Proof Edition: $75.00 Select A Size 24 1/2 X 18 3/4 in (Proof $75.00) 24 1/2 X 18 3/4 in (Main Edition $150.00)