- Political & Science
The most expensive item with a signature of Norman Borlaug (Norman Borlaug Autographed Mat Piece! Nobel Prize! Saved 1 Billion Lives! Rare!) so far was sold in October 2016 for $225.00 while the cheapest item (NORMAN BORLAUG SIGNED CUT FATHER OF THE GREEN REVOLUTION NOBEL PEACE PRIZE) found a new owner for $0.59 in March 2016. Sold items reached their highest average selling price in September 2011 with $29.99 and the month that saw the lowest prices with $18.89 was March 2016. In average, an autographed item from Norman Borlaug is worth $19.99.