1c Blue, F. Grill (92).
Original gum, lightly hinged, fresh and bright color, choice centering with
wide marginsEXTREMELY FINE. THE 1868 ONE-CENT F GRILL IS AN EXCEEDINGLY DIFFICULT STAMP TO FIND IN SUCH SOUND, WELL-CENTERED ORIGINAL-GUM CONDITION.
With 2000 P.F. certificate for block of four, this being the top left stamp (Image)
1c Blue, F. Grill (92).
Unused (regummed), h.r., bright and fresh, Extremely Fine (Image)
1c Blue, F. Grill (92).
Well-centered with extra wide margins, clear grill points, bold circle of
wedges cancel, Extremely Fine (Image)
1c Blue, F. Grill (92).
Choice centering with unusually wide margins, light segmented cork cancel
on fresh paper, clear grill, Extremely Fine, with 2002 P.F. certificate (Image) 
2c Black, F. Grill (93).
Original gum, lightly hinged, well-centered with wide to huge margins,
sharp impression, Extremely Fine, an enormous stamp, with 2002 P.F.
certificate (Image)
2c Black, F. Grill (93).
Choice centering, clear grill, deep blue cancel, Extremely Fine, ex
Sheriff, Zoellner (Image)
2c Black, F. Grill (93).
Dark color, three wide margins, noticeable grill points, bold blue
cork cancel, Very Fine and choice, with 1988 P.F. certificate (Image) 
3c Red, F. Grill (94).
Original gum, perfectly centered with wide even margins, two perf disc
inclusions and one stained perf at bottom left, otherwise Extremely Fine,
with 1978 P.F. certificate (not noting faults)
(Image)
5c Brown, F. Grill (95).
Block of four, original gum, lightly hinged, deep color, top left stamp
with small corner crease at top left, right pair with vertical pre-printing
paper foldFINE. A SCARCE BLOCK OF THE 5-CENT F. GRILL WITH ORIGINAL GUM.
This block does not have the usual scuffs found on multiples of this stamp.
With 2001 P.F. certificate (Image)
5c Brown, F. Grill (95).
Original gum, lightly hinged, dark color, strong grill impression, choice
centering, Very Fine, a scarce stamp in sound original gum condition, with
2002 P.F. certificate (Image) 
5c Brown, F. Grill (95).
Original gum, trace of hinge, deep rich color, strong grill impression,
Fine, with 2002 P.F. certificate (Image)