1926, 2c Carmine (84).
Left plate no. 17842 block of six, intense color, barely hinged, Very Fine
and choice (Image)
1926, 2c Carmine (84).
Right plate no. 17814 and large five-point star block of eight,
barely tropicalized original gum, brilliant color, beautiful centering
thoughout, Extremely Fine Gem, a scarce plate block with large five-point
star (Image)
1926, 2c Carmine, "Canal"
Only, "Zone Canal" Ovpts. (84a, 84b). Top sheet margin vertical pair,
top stamp "Canal" only, lightly hinged, bottom stamp with part of plate
work-up at left, rich color, choice centeringEXTREMELY FINE. A RARE PAIR WITH TOP STAMP THE "CANAL" ONLY VARIETY AND BOTTOM STAMP "ZONE CANAL". ONLY TWENTY SUCH PAIRS WERE PRINTED.
This variety was printed as explained in lot 608. Only twenty of Scott 84a were printed.
With 1970 A.P.S. certificate. (Image)
1c-$1.00 Canal Zone Ovpts.
(85-87, 90, 93, 95-98, 100-104, 116). Mint N.H., wide margins, rich
colors, Extremely Fine Gem group, Scott Retail as hinged
(Image)
1925, 3c Violet (85).
Right plate no. 16400 block of six, top four stamps single h.r., deep rich
color, beautiful centering, Extremely Fine
(Image)
1925, 3c Violet, Wrong Font
Varieties (85 var). Two items: first is left margin horizontal pair
with right stamp wrong "Zone" variety (Position 82 from top left pane),
second is block of four with bottom left stamp wrong "Canal" font (Position
51 from top left pane), rich color, choice centering, Extremely Fine, the
"Zone" is considerably scarcer than the "Canal"
(Image) 
1925, 3c Violet, "Zone Zone"
Ovpt. (85a). Top stamp in vertical pair with normal, from Position 18
of the bottom right pane, lightly hinged, deep rich color, almost perfectly
centered, Extremely Fine, with 1973 P.F. certificate
(Image)