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C63, Mint NH 15¢ Rare Double Perforations Error Plate Block - Stuart Katz
$235.00
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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741, Mint NH 2¢ Misperfed Plate Block of 10 Stamps Error - Stuart Katz
$235.00
Uncertified, Orange, 2 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1919a, Mint NH 18¢ Misperforation Error Block Space Issue - Stuart Katz
$56.35
Uncertified, Multi-Color, 18 Cent, Ungraded, Mint Never Hinged/MNH, Error
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2037, Mint NH 20¢ Looks Like Imperforate Error Pair (Blind perfs) - Stuart Katz
$70.50
Uncertified, Multi-Color, 20 Cent, Ungraded, Mint Never Hinged/MNH, Error
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554, Mint 2¢ Printers Waste Imperforate Block of 48 Stamps - Stuart Katz
$1,405.30
Uncertified, Brown, Ungraded, Original Gum, Error
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917A, Reverse Printing of Flag Colors - Mint NH Name Block - Stuart Katz
$183.30
Uncertified, Multi-Color, 5 Cent, Ungraded, Mint Never Hinged/MNH, Error
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4718, Mint $2 Wave Full Pane of Ten Stamps Hard to Find! - Stuart Katz
$59.95
Uncertified, Green, $2.00, Ungraded, Mint Never Hinged/MNH, Wave
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1397 Var, Mint NH 14¢ Unique Gutter Pair Error LaGuardia - Stuart Katz
$705.00
Uncertified, Black, 14 Cent, Ungraded, Mint Never Hinged/MNH, Error
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452, Used 1¢ VF Scarce Coil Line Pair - Stuart Katz
$295.00
Uncertified, Green, 1 Cent, Ungraded, Used, Politicians
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390, Used 1¢ VF/XF RARE Coil Line Pair - Stuart Katz
$175.00
Uncertified, Green, 1 Cent, Ungraded, Used, Politicians
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413, Used 2¢ Scarce Genuine Coil Pair CV $100.00 - Stuart Katz
$50.00
Uncertified, Carmine, 2 Cent, Ungraded, Used, Politicians
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Complete Mint WW II – 50th Anniversary Series Set of Five Panes of Ten Stamps
$29.95
Uncertified, Multi-Color, Misc, Ungraded, Mint Never Hinged/MNH, WWII
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443, Used 1¢ VF Scarce Coil - Stuart Katz
$35.00
Uncertified, Green, 1 Cent, Ungraded, Used, Politicians
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493, Used 3c XF Scarce Coil Pair - Stuart Katz
$95.00
Uncertified, Violet, 3 Cent, Ungraded, Used, Politicians
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1420, MNH 6¢ HUGE Misperfed Error Plate Block of Four - Pilgrims - Stuart Katz
$183.30
Uncertified, Multi-Color, 6 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1858, MNH 18¢ HUGE Misperfed Error Plate Block of Four - Stuart Katz
$117.50
Uncertified, Ultramarine, 18 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1408, 6¢ Large Misperf Error Mint NH Stone Mountain - Stuart Katz
$28.15
Uncertified, Black, 6 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1632, 13¢ Massive Color Shift Error Mint NH With Normal - Stuart Katz
$70.50
Uncertified, Multi-Color, 13 Cent, Ungraded, Mint Never Hinged/MNH, Error
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489, Mint NH 3¢ VF Group of Three Coil Pairs Cat $67.50 - Stuart Katz
$40.00
Uncertified, Violet, 3 Cent, Ungraded, Mint Never Hinged/MNH, Politicians
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489, Mint NH 3¢ F-VF Group of Six Coil Pairs Cat $135.00 - Stuart Katz
$55.00
Uncertified, Violet, 3 Cent, Ungraded, Mint Never Hinged/MNH, Politicians
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1720a, MNH 13¢ HUGE Misperfed Error Block of Four - Stuart Katz
$70.50
Uncertified, Multi-Color, 13 Cent, Ungraded, Mint Never Hinged/MNH, Error
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2088, Mint NH 20¢ Misperfed Error Plate Block of Four - Stuart Katz
$84.60
Uncertified, Multi-Color, 13 Cent, Ungraded, Mint Never Hinged/MNH, Error
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488, Mint NH 2¢ Coil Group of 5 F-VF Pairs & Single CV $94.00 - Stuart Katz
$55.00
Uncertified, Carmine, 2 Cent, Ungraded, Mint Never Hinged/MNH, Politicians
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C98, Color Shift Philip Mazzei Plate Block of 12 40 Cent Airmail Postage Stamps
$423.00
Uncertified, Multi-Color, 40 Cent, Ungraded, Mint Never Hinged/MNH, Error
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815, 10¢ Scarce Large Misperf Error Block of Six Mint NH - Stuart Katz
$173.90
Uncertified, Brown, 10 Cent, Ungraded, Mint Never Hinged/MNH, Error
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634, MNH 2¢ Misperfed Error Electric Eye PB/6 With PL# Captured - Stuart Katz
$117.50
Uncertified, Carmine, 2 Cent, Ungraded, Mint Never Hinged/MNH, Error
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656, Mint 2¢ VF NH GEM Coil Strip of 4 - Stuart Katz
$50.00
Uncertified, Carmine, 2 Cent, Ungraded, Mint Never Hinged/MNH, Politicians
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C81, MNH 21¢ HUGE Color Shift Error Plate Block of Four - Air Mail - Stuart Katz
$329.00
Uncertified, Multi-Color, 21 Cent, Ungraded, Mint Never Hinged/MNH, Error
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426, Mint 3¢ VF NH Block of Six With Initials CV $210.00+ - Stuart Katz
$175.00
Uncertified, Violet, 3 Cent, Ungraded, Mint Never Hinged/MNH, Politicians
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2065, MNH 20¢ Misperfed Error Plate Block With PL# Captured - Stuart Katz
$141.00
Uncertified, Multi-Color, 20 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1338Fi, 8¢ Flag Imperforate PL# Strip of 20 Stamps CV $600.00 - Stuart Katz
$423.00
Uncertified, Multi-Color, 8 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1789Ad, Mint NH 15¢ Imperforate Between Error Zip Block - Stuart Katz
$164.50
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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2479, 19¢ Fawn With Large Color Shift Error Sheet of 100 Stamps - Stuart Katz
$705.00
Uncertified, Multi-Color, 19 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1007, RARE Mispered 3¢ Error Sheet of 50 Stamps Mint NH - Stuart Katz
$559.30
Uncertified, Ultramarine, 3 Cent, Ungraded, Mint Never Hinged/MNH, Error
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2072a, PL# Strip of 20 Imperforate Between Error 20¢ Love RARE! - Stuart Katz
$841.30
Uncertified, Multi-Color, 20 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1789Pg, Complete Imperforate Proof Sheet of 100 Stamps MNH CV $2500+ Stuart Katz
$1,316.00
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1894a, Complete Imperforate Error Sheet of 100 Stamps MNH CV $1875+ Stuart Katz
$1,175.00
Uncertified, Multi-Color, 20 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1551a, Buff Color Omitted Sheet of 50 Stamps APS Cert CV $625 -Stuart Katz
$211.50
APEX, Multi-Color, 10 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1547c, Green Omitted Error On Commemorative USPS Panel RARE! - Stuart Katz
$183.30
Uncertified, Multi-Color, 10 Cent, Ungraded, Used, Error
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1843a, 15¢ Imperforate PL# Strip of 20 Stamps CV $500.00 - Stuart Katz
$352.50
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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587, Mint 6¢ XF NH Plate Block of 4 CV $325.00 - Stuart Katz
$175.00
Uncertified, Orange, 6 Cent, Ungraded, Mint Never Hinged/MNH, Politicians
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2094 Var, Five Full Gutter Pairs In Full Sheet - UNIQUE & UNLISTED - Stuart Katz
$3,290.00
Uncertified, Green, 20 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1356, Mint Misperfed Complete Sheet of 50 Stamps 6¢ Marquette - Stuart Katz
$465.30
Uncertified, Multi-Color, 6 Cent, Ungraded, Original Gum, Error
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1323, Misperforated Error Sheet of 50 5¢ Stamps REMARKABLE! - Stuart Katz
$1,410.00
Uncertified, Multi-Color, 5 Cent, Ungraded, Mint Never Hinged/MNH, Error
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583, Mint 2¢ XF NH Plate Block of 4 - A GEM! - Stuart Katz
$200.00
Uncertified, Carmine, 2 Cent, Ungraded, Mint Never Hinged/MNH, Politicians
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1767a, RARE Mispered 15¢ Trees Pane of 40 Stamps Mint NH - Stuart Katz
$705.00
Uncertified, Multi-Color, 2 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1842a, Mint 15¢ Imperforate Pane of 50 Stamps - Stuart Katz
$747.30
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1582, 2¢ With Large Perf Shift Error Sheet of 100 Stamps - Stuart Katz
$465.30
Uncertified, Carmine, 2 Cent, Ungraded, Mint Never Hinged/MNH, Error
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