50c Violet (422). Top imprint, plate no. 5749 and "A" block of six, bottom right stamp Mint N.H., rich color

FINE AND SCARCE TOP POSITION PLATE BLOCK OF THE 50-CENT PERF 12 DOUBLE-LINE WATERMARK ISSUE.

We have offered only three other top position plate blocks of Scott 422 since keeping computerized records, each of which was hinged. We have also offered two from the bottom position, with narrow selvage.

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