Netherlands, 1928 2c Olympic Fencing, Wood Cut Proof in Black (135 x 112mm), signed in Dutch at bottom left, "Proef" (Proof), Very Fine. Scott No. B26  Estimate $500 - 750. Engraved by Fokko Mees. From the wood cut essay reductions are made by photo-mechanical means. The negatives are then reproduced and placed on the zinc plate for offset printing. $0 (Image)