10c Green, E. Grill (89).
Choice centering with huge margins at top and bottom, exceptionally bright
color on fresh paper, light red circular datestamp, Extremely Fine, a
beautiful stamp, with 1998 P.F. certificate
(Image)
10c Green, E. Grill (89).
Well-centered with exceptionally wide margins, light cork cancel and red
circular datestamp, Extremely Fine, with 1993 P.F. certificate (Image)
10c Green, E. Grill (89).
Noticeable grill points, rich color, neat circle of V's cancel, Very Fine,
with 2000 A.P.S. certificate (Image)
12c Black, E. Grill (90).
Part original gum, beautiful bright shade, wide marginsVERY FINE AND CHOICE EXAMPLE OF THE 1868 12-CENT E GRILL WITH PART ORIGINAL GUM.
With 1991 P.F. certificate (Image)
12c Black, E. Grill (90).
Original gum, small h.r., sharp impression, tiny toned spot at center,
otherwise Very Fine, with 2001 P.F. certificate
(Image)
12c Black, E. Grill (90).
Unused (no gum), sharp impression, fresh and Very Fine, with 2001 P.F.
certificate (Image)
12c Black, E. Grill (90).
Choice centering, clear rosette cancel, few blunted perf tips at left,
still Extremely Fine (Image)
12c Black, E. Grill (90).
Light grid cancel, crisp impression, Very Fine and choice, with 2000 A.P.S.
certificate (Image) 
15c Black, E. Grill (91).
Original gum, lightly hinged, clear grill, crisp impressionEXTREMELY FINE. THE 15-CENT E GRILL IS AN EXTREMELY DIFFICULT STAMP TO FIND IN SUCH CHOICE ORIGINAL-GUM CONDITION.
As the recent rise in Scott Catalogue price for this stamp confirms (from $6,500 in 1999 to $8,750 in 2002), this is a difficult stamp to find in such pristine condition.
With 2000 P.F. certificate (Image)
15c Black, E. Grill (91).
Almost perfectly centered, dark color, sharp grill impression, light
cancel, Extremely Fine, with 1991 P.F. certificate
(Image)
15c Black, E. Grill (91).
Intense impression, bold circle of V's cancel, Very Fine, with 1983 P.F.
certificate (Image)