8c Columbian (236). Mint
N.H., rich color, Jumbo margins at sides, fresh and Extremely Fine, with
2003 P.F. and 2004 P.S.E. certificate (XF 90 Jumbo)
(Image)
10c Columbian (237).
Original gum, lightly hinged, intense shade and impression, almost
perfectly centered, Extremely Fine, with 2005 P.S.E. certificate (XF-Superb
95) (Image) 
10c Columbian (237). Mint
N.H., crisp impression showing all of the detailed engraving, Very Fine and
choice, with 2004 P.S.E. certificate (VF-XF 85)
(Image) 
15c Columbian (238). Mint
N.H., deep rich color, wide margins, fresh and Extremely Fine, an
attractive stamp, with 1989 and 2003 P.F. certificates and with 2004 P.S.E.
certificate (XF 90) (Image) 
30c Columbian (239). Mint
N.H., intense color and proof-like impression, wide and balanced margins
all aroundEXTREMELY FINE GEM. A SUPERB MINT NEVER-HINGED EXAMPLE OF THE 30-CENT COLUMBIAN.
With 1997 and 2004 P.S.E. certificates (XF-Superb 95) (Image)
30c Columbian (239). Mint
N.H., rich color on bright paper, wide marginsEXTREMELY FINE MINT NEVER-HINGED EXAMPLE OF THE 30-CENT COLUMBIAN ISSUE.
With 2005 P.F. certificate (Image)
$1.00 Columbian (241).
Mint N.H., brilliant color on bright paper, choice centering with
well-balanced marginsEXTREMELY FINE. A BEAUTIFUL MINT NEVER-HINGED EXAMPLE OF THE $1.00 COLUMBIAN ISSUE. A WONDERFUL STAMP.
With 1988 and 2002 P.F. certificates and with 2004 P.S.E. certificate (XF 90 -- in our opinion, this flawless stamp has perfectly-balanced wide margins and meets every qualification for a grade of XF-Superb 95) (Image)
$1.00 Columbian (241).
Original gum, lightly hinged, bright color, choice centering with balanced
marginsEXTREMELY FINE ORIGINAL-GUM EXAMPLE OF THE $1.00 COLUMBIAN ISSUE.
With 1977 and 1981 P.F. certificates and 2005 P.S.E. certificate (XF 90) (Image)
$2.00 Columbian (242).
Original gum, lightly hinged, detailed impression with wide and balanced
marginsEXTREMELY FINE ORIGINAL-GUM EXAMPLE OF THE $2.00 COLUMBIAN.
With 1992 P.F. and 2004 P.S.E. certificates (XF 90) (Image)
$3.00 Columbian (243).
Mint N.H., bright color, unusually choice centeringEXTREMELY FINE. A BEAUTIFUL AND RARE MINT NEVER-HINGED EXAMPLE OF THE $3.00 COLUMBIAN ISSUE.
With 1992 and 2002 P.F. certificates and with 2004 P.S.E. certificate giving this stamp an inexplicably weak grade of VF 80 -- we feel strongly this is a solid XF 90 based on centering alone, adding nothing for its freshness (Image)
$3.00 Olive Green Columbian
(243a). Original gum, lightly hinged, rich color in the true Olive
Green shade, almost perfectly centered with wide top and bottom
marginsEXTREMELY FINE. A BEAUTIFUL ORIGINAL-GUM EXAMPLE OF THE $3.00 COLUMBIAN ISSUE IN THE OLIVE GREEN SHADE.
With 1983 P.F. certificate and with 2002 and 2004 P.S.E. certificates (XF 90 Jumbo -- in our opinion, this is a straightforward 95, not a 90 Jumbo) (Image)