France, 1862, Napoleon III perforated, 1c olive green on pale blue, block of 4, o.g., never hinged, nice overall centering, rich color, fresh and pristine, Very Fine and choice, a scarce never hinged multiple; with 1997 S. Sismondo certificate. Yvert No. 19. Maury No. 19. Scott No. 22  $640 for hinged singles. $0 (Image)