1c Dark Ultramarine (182).
Original gum, breathtaking deep blue shade, nicely centered within wide
balanced margins, bright and fresh, Extremely Fine Gem, with 1996 P.F.
certificate (Image) 
2c Vermilion (183).
Original gum, well-centered, fresh and bright color, Extremely Fine and
choice (Image) 
3c Green (184). Original
gum, barely hinged, well-centered, rich color, Extremely Fine and choice (Image) 
5c Blue (185). Original
gum, h.r., well-centered with wide margins, deep rich color, Extremely Fine
and choice (Image) 
5c Blue (185). Original
gum, intense dark blue color, fresh and Extremely Fine, extremely scarce in
this choice condition (Image) 
5c Blue (185). Bottom
margin plate no. pair, original gum, lightly hinged, rich color, Very Fine,
with 1990 P.F. certificate, Scott Retail for two singles (Image) 
6c Pink (186). Original
gum, lightly hinged, perfectly centered with wide margins all around,
brilliant color, Extremely Fine Gem, a superb stamp, with 1983 P.F.
certificate for block of four, this being the top left stamp (Image) 
6c Pink (186). Original
gum, well-centered, Extremely Fine, unusually choice condition, with 1999
P.F. certificate (Image) 
10c Brown, Without Secret Mark
(187). Original gum, dark shade, nearly perfect
centeringEXTREMELY FINE EXAMPLE OF THIS GROSSLY UNDERCATALOGUED STAMP WITH ORIGINAL GUM.
With 1999 P.F. certificate (Image)
10c Brown, With Secret Mark
(188). Original gum, well-centered within huge marginsEXTREMELY FINE GEM. AN OUTSTANDING EXAMPLE OF THE 10-CENT AMERICAN BANK-NOTE WITH SECRET MARK.
With 1999 P.F. certificate (Image)
10c Brown, With Secret Mark
(188). Original gum, barest trace of hinging, rich color, sharp
impression, well-centeredEXTREMELY FINE GEM. A RARE POST-OFFICE FRESH ORIGINAL-GUM EXAMPLE OF THE 10-CENT 1879 WITH SECRET MARK.
This stamp could well be never hinged. (Image)
10c Brown, With Secret Mark
(188). Unused (no gum), well-centered with extra-wide margins, tiny
perf thin, Extremely Fine appearance
(Image) 
15c Red Orange (189).
Original gum, barest faint trace of hinging, perfectly centered with wide
and even margins, rich color and sharp proof-like impression, Extremely
Fine Gem, a superb stamp in every respect
(Image)
15c Red Orange (189). Mint
N.H. bottom margin single, warm rich color, bright and fresh, Very Fine (Image) 
30c Full Black (190).
Original gum, small h.r., virtually perfect centering, nicely balanced
margins, intense impressionEXTREMELY FINE GEM. A SUPERB EXAMPLE OF THE 30-CENT 1879 ISSUE, WHICH IS NOTORIOUSLY DIFFICULT TO OBTAIN IN CHOICE ORIGINAL-GUM CONDITION.
Without an obvious explanation, the 30c 1879 Issue -- in fact, all 30c Bank Note Issues from 1870 thru 1879 -- are extremely difficult to locate in choice original-gum condition. (Image)
30c Full Black (190).
Original gum, intense color and impression, Very Fine and choice (Image)