1c Blue, F. Grill (92).
Fresh color, neat strike of blue Leominster "Stove Pipe" cancel,
fresh and Extremely Fine, a difficult stamp to find in such superb
condition, with 1987 P.F. certificate (Image)
2c Black, F. Grill (93).
Perfectly centered with well-balanced margins, sharply-defined grill
points, perfectly-struck blue crossroads cancellation, Extremely
Fine Gem, a beautiful stamp, ex Ishikawa, with 1988 P.F. certificate (Image)
2c Black, F. Grill (93).
Block of four, crisp impression, clear grills shifted to left (almost split
grills and causing a few nibbed perfs at left), circle of wedges cancels,
few sensibly reinforced perfs, Fine block, ex Ishikawa, with 1993 P.F.
certificate (Image)
5c Brown, F. Grill (95).
Rich color, beautiful centering leaving a white frame all around the
design, bold strike of fancy "K" letter handstamp of Bristol
R.I.EXTREMELY FINE GEM. A SUPERB EXAMPLE OF THE 5-CENT F GRILL. A SCARCE STAMP THIS WELL-CENTERED, MADE RARER BY THE PRESENCE OF THE FANCY CANCEL.
With 1991 P.F. certificate (Image)
5c Brown, F. Grill (95).
Rich color, clear grill points, light strike of leaf cancel, Extremely
Fine, with 1986 P.F. certificate (Image) 
5c Brown, F. Grill (95).
Deep rich color, each stamp shows clear and sharp grill points, choice
centering, each stamp with neat strike of target cancel, top left stamp has
expertly repaired tear, bottom right stamp light creasesVERY FINE APPEARANCE. A RARE USED BLOCK OF THE 5-CENT F GRILL.
There is no used multiple larger than a block of four. Used blocks are extremely rare. (Image)
10c Green, F. Grill (96
var). Rich color, clear grill, wide margins, bold cancel, fresh and
Extremely Fine, with 1978 P.F. certificate
(Image) 
10c Yellow Green, F. Grill
(96). Block of four, intense shade and impression, clear grill points,
grid cancels, Fine, scarce used block (Image)
12c Black, F. Grill (97).
Well-centered with unusually wide margin at bottom, crisp impression, light
strike of cancel, Extremely Fine, scarce with such wide margins (Image)
15c Black, F. Grill (98).
Perfectly centered with well-balanced margins, bright shade and detailed
impression, clear grill points, cork cancel, Extremely Fine Gem, a
beautiful stamp (Image)
24c Gray Lilac, F. Grill
(99). Near perfect centering, deep shade, circle of wedges cancel, tiny
natural inclusionEXTREMELY FINE GEM. THE 24-CENT F GRILL IS ONE OF THE MOST ELUSIVE GRILLED ISSUES IN THIS QUALITY.
Ex Zoellner. With 1985 P.F. certificate (Image)