20c Ultramarine (419). Mint N.H. bottom plate no. 6920 block of six with narrow selvage, rich color on bright paper
FINE-VERY FINE. A RARE MINT NEVER-HINGED PLATE BLOCK OF THE 20-CENT 1914 ISSUE.
Ex Curtis. With 2012 P.S.E. certificate
Image Magnifier / Download
Power Search for Comparables