- Political & Science
The most expensive item with a signature of Walter Krupinski (Wood JG52 emblem signed by Walter Krupinski Luftwaffe Ace. 197 kills) so far was sold in March 2015 for $109.00 while the cheapest item (German Fighter Ace Walter Krupinski Signed WWII Card) found a new owner for $2.76 in September 2008. Sold items reached their highest average selling price in March 2017 with $35.00 and the month that saw the lowest prices with $9.99 was May 2012. In average, an autographed item from Walter Krupinski is worth $9.99.