(Double Transfer) 1867, 2¢ black, E. Grill, Major Double Transfer ("Preston Shift"), position 81R, showing all double transfer characteristics however somewhat less distinct to it's ungrilled counterpart, likely due to ongoing plate wear, neat wavy manuscript cancel, reperforated at left with large nicely balanced margins around, bold color and sharp impression helping to accentuate shift, strong clearly defined grill, Extremely Fine appearance, this being the unique example of the "Preston Shift" major double transfer on the 2¢ Blackjack, E. Grill issue; with 2009 P.F. certificate. Scott No. 87 var.  Estimate $750 - 1,000. $0 (Image)