1871, 7¢ vermilion, I. grill, blue segmented grid cancel, strong bold color, strong well defined grill, Very Fine; with 2001 and 2012 P.S.E. certificates. Scott No. 138A  $1,700. $0 (Image)

1871, 7¢ vermilion, I. grill, quadruple split grill, segmented grid cancel, with strong clear grill impression showing in all four corners, tiny corner crease and a few short perfs, Fine appearance, an extremely rare I. grill variety, this variety is unlisted in the Scott catalog; with 2012 W. Weiss certificate. Scott No. 138A var.  $1,500 for normal. $0 (Image)