US #1866 Millikan Error - 1982 Mint Perforation Shift Error

The perforation shift on this 1982 definitive issue is so perfect that if you didn't compare it to the non-error version, it would look like an intentional redesign. Millikan's name, which normally appears on the left, is so precisely moved by the perforation shift that it creates a perfectly centered new design that could pass unnoticed by the post office but is a dramatic error compared to the normal version! US #1866 Millikan misperf