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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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499, Imperforate at Top Plate Block of 20 Stamps ERROR - Stuart Katz
$423.00
Uncertified, Carmine, 2 Cent, Ungraded, Original Gum, Error
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The Art Magic Souvenir Sheet of 3 - Stamps Scott 5306
$6.95
Uncertified, Multi-Color, Ungraded, Mint Never Hinged/MNH
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1338Fj, Flag Imperforate Between PL# Strip of 20 Stamps CV $450.+ - Stuart Katz
$329.00
Uncertified, Multi-Color, 8 Cent, Ungraded, Mint Never Hinged/MNH, Error
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J97, Scarce Misperfed Error Block of 4 10¢ Postage Dues MNH - Stuart Katz
$37.60
Uncertified, Multi-Color, 10 Cent, Ungraded, Mint Never Hinged/MNH, Error
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Yellow Rose Pane of Twenty 32 Cent Postage Stamps 3049a
$16.95
Uncertified, Multi-Color, 32 Cent, Ungraded, Mint Never Hinged/MNH, Rose
Stuart Katz Stamps
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1863, 22¢ Scarce Misperfed Bottom Margin Block Error Mint NH - Stuart Katz
$37.55
Uncertified, Ultramarine, 22 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1824, MNH 15¢ Helen Keller Perf Shift Error Full Sheet of 50 Stamps Stuart Katz
$277.30
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1729a, MNH 13¢ Imperforate Between PL# Block of 20 Stamps - Stuart Katz
$329.00
Uncertified, Multi-Color, 13 Cent, Ungraded, Mint Never Hinged/MNH, Error
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2141a, Mint NH 22¢ Misperfed Shift Error Block of Six Decoy Ducks - Stuart Katz
$47.00
Uncertified, Multi-Color, 22 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1768, MNH 15¢ Perf Shift Error Full Sheet of 100 Stamps - Stuart Katz
$747.30
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1767a, Mint NH 15¢ Misperfed Shift Error Block Trees -- Stuart Katz
$117.50
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1451a, MNH HUGE Color Shift Error Plate Block Normal Included WoW - Stuart Katz
$117.50
Uncertified, Multi-Color, 2 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1758, HUGE Misperfed Error Pair 15¢ Photography PL# Captured MNH - Stuart Katz
$70.50
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1789, MNH 15¢ Dramatic Misperf Error In PB Block of 20 Stamps - Stuart Katz
$371.30
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1824, 15¢ Pre Printing Paper Fold Error In PB Block of 20 Stamps - Stuart Katz
$328.06
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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2093, 20¢ Hard to Find Misperfed Error Pair Mint NH - Stuart Katz
$37.60
Uncertified, Multi-Color, 20 Cent, Ungraded, Mint Never Hinged/MNH, Error
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C104a, Mint NH 28¢ Airmail Misperf Block of Four Error Stamps - Stuart Katz
$46.95
Uncertified, Multi-Color, 28 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1763a, Mint NH 15¢ Large Color Shift Error Plate Block Owls - Stuart Katz
$70.50
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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