1851, 1c BLUE TYPE IIIa PLATE 4 USED ON COVER, #6A, "D" Relief, full margins, just in at bottom, full at top showing a large break in the line at top, light internal wrinkling from time of affixing, tied by straight-line blue cancel on brown cover to Winchester, Mass.fine-very fine, scarce cover, with 1981 P.F. cert. and 2020 William T. Crowe cert., cat. $1,350.00 (Image)

$375