10c Ultramarine (E9). Mint N.H. bottom plate no. 5857 block of six, huge margins, bright color on fresh paper, light natural gum crease
FINE-VERY FINE. A RARE MINT NEVER-HINGED PLATE BLOCK OF THE 10-CENT ULTRAMARINE 1914 SPECIAL DELIVERY ISSUE, SCOTT E9.
We have sold only three Mint N.H. plate blocks of Scott E9 since 1993
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