5c Yellow Brown (205).
Original gum, lightly hinged, almost perfectly centered with even margins,
detailed impression, Extremely Fine, with 2001 P.F. certificate (Image) 
5c Yellow Brown (205).
Original gum, lightly hinged, rich color, Extremely Fine, with 2004 P.F.
certificate (Image)
1c Gray Blue (206). Mint
N.H. block of four, toned, top left stamp small purple ink mark,
otherwise Fine, Scott Retail as singles
(Image)
1c Gray Blue (206). Bottom
imprint and plate no. block of ten, unused (regummed), perf separations at
left, otherwise Very Fine (Image) 
3c Blue Green (207).
Original gum, lightly hinged, pretty pastel shade, choice centering,
Extremely Fine, with 2002 P.F. certificate
(Image)
3c Blue Green, Double
Impression (207c). Nicely centered incl. huge top margin with "No. "
and trace of plate no. at top, second impression displaced about 1mm
horizontally and 2mm vertically, bold duplex cancelVERY FINE. ONE OF ONLY TWO EXAMPLES OF THE 1881 3-CENT RE-ENGRAVED AMERICAN BANK NOTE ISSUE WITH DOUBLE IMPRESSION KNOWN TO US. A GREAT RARITY.
The only other example of this rarity known to us was offered in our 2003 Rarities of the World auction. It is on cover and realized $7,500 hammer. The example offered here is being sold for the first time in 25 years. This stamp was last sold as lot 149 in our 1978 Rarities sale. (Image)
6c Rose (208). Original
gum, lightly hinged, bright shade on white paper, well-balanced margins,
Extremely Fine, with 2004 P.F. certificate
(Image) 
6c Rose (208). Original
gum, lightly hinged, pretty pastel color, Extremely Fine, this issue is
difficult to find in such superb condition, with 2004 P.F. certificate (Image) 
6c Deep Brown Red (208a).
Original gum, lightly hinged, rich color and proof-like impression,
well-proportioned margins, Extremely Fine, with 2002 P.F. certificate (Image) 
6c Deep Brown Red (208a).
Original gum, lightly hinged, beautiful deep rich color and impression,
bright fresh paper, Extremely Fine, with 2004 P.F. certificate (Image) 
6c Deep Brown Red (208a).
Original gum, barest trace of hinging, intense shade, trivial natural
inclusion speck not mentioned on accompanying certificate, Very Fine and
choice, with copy of 1999 P.F. certificate for block of four (Image)