855, 1939 3c Baseball, precisely centered mint single with brioght color, NH; 2020 PSE graded Gem 100 certificate; 16 with this grade and none higher (SMQ $225) (Image)

CV. 100

899, 1940 1c National Defense, excellent centering, deep rich color, NH; 2020 PSE graded Superb 98 certificate; only 9 with this premium grade and just one grading higher (SMQ $175) (Image)

CV. 50

1826a, 1980 15c Galvez, Intaglio Red, Brown and Blue colors omitted, NH, fresh and Very Fine, just one sheet of 50 found (Scott $550) (Image)

CV. 180

1891, 1981 18c Flag, strip of five with plate no 3 in center stamp, NH, F-VF (Scott $550) (Image)

CV. 100

1895d, 1981 20c Flag coil, Imperforate, miscut strip of five with plate no 8 in center stamp, NH and eye-catching (Scott $160 as "normal" error strip of five) (Image)

CV.

1895f, 1981 20c Flag coil, Black omitted, pair, NH, Very Fine (Scott $90 as singles) (Image)

CV.

2235a-2238a, 1986 22c Navajo Rugs, Intaglio black omitted, margin pairs, NH, F-VF (Scott $260 as singles) (Image)

CV. 60

2280c, 1988 25c Flag coil, Imperforate, strip of five with plate no 5 in center stamp, NH, F-VF (Scott $550) (Image)

CV. 100

2566c, 1991 (29c) Comedians, unexploded booklet with two panes of ten, top pane error, scarlet & bright violet omitted, also includes:pane of 29c Big Horn Sheep (1949b) imperf between, both Very Fine. (Scott $440). (Image)

CV. 100

2624P, 1991 Columbian S/S, Imperforate plate proof, from ABNCo archives (see Scott footnote), NH, mostly unobtrusive faults, otherwise Very Fine, scarce (Scott $750) (Image)

CV. 100

2629P, 1991 $5 Columbian S/S, Imperforate plate proof, from the ABNCo archives (see Scott footnote), NH, mostly unobtrusive faults, Very Fine appearing, scarce (Scott $750) (Image)

CV. 100

2718aPd, 1992 29c Christmas Toys, Plate proof pane of four with two stamps at top from bottom row of normal pane and two stamps at bottom from top row of normal pane, imperforate horizontally, on gummed stamp paper, NH, Very Fine (Scott $1,200) (Image)

CV. 350

2870, 1994 29c Legends of the West Error Sheet, lot of three sheets, each in USPS envelope, NH, Very Fine (Scott $375) (Image)

CV. 75

2871Ac, 1994 29c Christmas, Imperforate pair, NH, Very Fine (Scott $350) (Image)

CV. 70

3082b, 1996 32c James Dean, Imperforate, plate number block of four, NH, Extremely Fine (Scott $200) (Image)

CV. 75

3138, 1992 32c Bugs Bunny, full pane with the imperforate single, self-adhesive, Very Fine (Scott $130)

CV.

4481d, 2010 (44c) Holiday Evergreens booklet, Die cutting omitted on side with 12 stamps, Very Fine (Scott $700) (Image)

CV. 100