90c Carmine, Imperforate
(191b). Mint N.H. horizontal pair, large margins all around, rich
colorEXTREMELY FINE AND RARE MINT NEVER-HINGED PAIR OF THE IMPERFORATE 90-CENT 1879 AMERICAN BANK NOTE ISSUE.
With 1997 P.F. certificate for block, Scott Retail as hinged (Image)