$2.00 Columbian (242).
Original gum, lightly hinged, rich color on bright paper, small thin,
appears Very Fine (Image)
$2.00 Columbian (242).
Unused, regummed over horizontal crease, well-centered, deep shade,
pinpoint thin speck, appears Very Fine
(Image)
$2.00 Columbian (242).
Near perfect centering, light target and straightline cancels, rich color,
Extremely Fine Gem, a gorgeous stamp, with 2000 P.F. certificate (Image)
$2.00 Columbian (242).
Clear strike of New York oval registry cancel, rich color on bright paper,
choice centering, Extremely Fine, with 2001 P.F. certificate (Image)
$2.00 Columbian (242).
Neat strike of circular datestamp, brilliant color on bright paper,
detailed impression, Extremely Fine, a beautiful stamp, with 2000 P.F.
certificate (Image)
$2.00 Columbian (242).
Dark shade on bright white paper, light target cancel, Very Fine, with 1987
P.F. certificate (Image)
$2.00 Columbian (242).
Rich color, tied by bold "Baltimore MD. Dec. 14, 1893" machine cancel on
small piece, Fine (Image) 
$3.00 Olive Green, Columbian
(243a). Original gum, virtually perfect centering, beautiful deep rich
colorEXTREMELY FINE. A CHOICE ORIGINAL-GUM EXAMPLE OF THE $3.00 OLIVE GREEN SHADE.
With 2000 P.F. certificate (Image)
$3.00 Olive Green, Columbian
(243a). Original gum, intense shade, Very Fine
(Image) 
$3.00 Olive Green, Columbian
(243a). Disturbed original gum, dark shade, well-centered, small thin
and tear at top, otherwise Very Fine (Image)
$3.00 Olive Green, Columbian
(243a). Dark shade, light New York registry oval cancel, remarkably
well-centered with balanced margins, thins, Extremely Fine appearance (Image)