10c Black, Double Transfer Ty. B (2-B). Position 31R1, double transfer in "Post Office", "U.S." and top right frameline, large to huge margins including left interpane margin, strong impression allowing the doubling to be seen without the aid of magnification, partial blue circular datestamp

EXTREMELY FINE. A SPECTACULAR SELDOM-OFFERED 1847 PLATE VARIETY IN CHOICE CONDITION.

Ex Senchuk. With 2010 P.S.E. certificate (XF 90; SMQ $1,300 as an ordinary used stamp). On a ratio basis, this stamp would most likely be valued around $5,800 in SMQ if it were listed.

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