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619, Mint Superb NH GEM Quality Stamp. Very Well Centered! - Stuart Katz
$45.00
Uncertified, Ultramarine, 5 Cent, Ungraded, Mint Never Hinged/MNH
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2517a, Mint XF NH 29¢ Vertical Imperforate Pair Error - Stuart Katz
$747.30
Uncertified, Multi-Color, 29 Cent, Ungraded, Mint Never Hinged/MNH
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1504a, Mint VF NH 8¢ Green & Red Brown Colors Omitted ERROR Stuart Katz
$423.00
Uncertified, Multi-Color, 8 Cent, Ungraded, Mint Never Hinged/MNH
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C16, Mint XF NH 5¢ With Nice Margins All Around A GEM ! - Stuart Katz
$75.00
Uncertified, Violet, 5 Cent, Ungraded, Mint Never Hinged/MNH, Airmail
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119, Used 15¢ Columbus Landing Stamp - SOUND Cat $200.00 - Stuart Katz
$85.00
Uncertified, Multi-Color, 15 Cent, Ungraded, Used, Historical Events
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1547c, Mint VF NH 10¢ Green Color Omitted Error With Normal - Stuart Katz
$376.00
Uncertified, Multi-Color, 10 Cent, Ungraded, Mint Never Hinged/MNH
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753, Mint VF NH Bottom Arrow Block of Four Cat $70.00 - Stuart Katz
$49.95
Uncertified, Ultramarine, 3 Cent, Ungraded, Mint Never Hinged/MNH, Historical Events
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QE1a (wet) Mint NH Sheet of Fifty 10¢ Special Handling -- Stuart Katz
$195.00
Uncertified, Green, 10 Cent, Ungraded, Mint Never Hinged/MNH
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Q1, Mint NH Plate Block of Six Parcel Post Stamps CV $175.00 - Stuart Katz
$139.95
Uncertified, Carmine, 1 Cent, Ungraded, Mint Never Hinged/MNH
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J69, 1/2¢ F/VF Sheet (split) of 100 Postage Due Stamps CV $950.00 - Stuart Katz
$395.00
Uncertified, Black, Ungraded, Mint Never Hinged/MNH
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1856, Mint NH 14¢ Large Misperforation Error Pair of Stamps - Stuart Katz
$28.15
Uncertified, Green, 14 Cent, Ungraded, Mint Never Hinged/MNH, Error
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4394, Mint NH 44¢ HUGE Color Shift Pair of Stamps WoW - Stuart Katz
$83.66
Uncertified, Multi-Color, 44 Cent, Ungraded, Mint Never Hinged/MNH, Error
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C87, MNH PB Reverse Printing Under Gum ERROR! WoW - Stuart Katz
$211.50
Uncertified, Ultramarine, 18 Cent, Ungraded, Mint Never Hinged/MNH, Error
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2561a, Mint NH 29¢ Black Litho Color Omitted Error W/Normal - Stuart Katz
$61.10
Uncertified, Multi-Color, 29 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1393D, Mint NH 7¢ Large Misperforation Error Plate Block of Stamps - Stuart Katz
$70.50
Uncertified, Ultramarine, 7 Cent, Ungraded, Mint Never Hinged/MNH, Error
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Summer Olympics 1984 Full Sheet of Fifty 28 Cent Airmail Stamps Scott C101-04
$28.95
Uncertified, Multi-Color, 28 Cent, Ungraded, Mint Never Hinged/MNH, Airmail
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1393D, Mint NH 7¢ Large Misperforation Error Block of Stamps - Stuart Katz
$70.50
Uncertified, Ultramarine, 7 Cent, Ungraded, Mint Never Hinged/MNH, Error
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Dogs at Work Sheet of Twenty 65 Cent Postage Stamps Scott 4604-07
$30.95
Uncertified, Multi-Color, 65 Cent, Ungraded, Mint Never Hinged/MNH, Dogs
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1305Cd, Mint NH VF RARE $1 O'Neill Imperforate Error Coil Pair -- Stuart Katz
$935.30
Uncertified, Violet, $1.00, Ungraded, Mint Never Hinged/MNH, Error
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1141, Dramatic Two Way Misperf Shift Error Pair Mint NH -- Stuart Katz
$47.00
Uncertified, Multi-Color, 4 Cent, Ungraded, Mint Never Hinged/MNH, Error
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2281c, MNH Black Litho Omitted Major Error Pair W/Normal With PFC * Stuart Katz
$747.30
PF, Multi-Color, 25 Cent, Ungraded, Mint Never Hinged/MNH, Bee
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C56, Mint NH Two Misperfed Errors 10¢ Airmail Stamps - Stuart Katz
$56.35
Uncertified, Multi-Color, 10 Cent, Ungraded, Mint Never Hinged/MNH, Error
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2492 32¢ Rose Imperforate and With Color Omitted Vertical Pair - Stuart Katz
$70.50
Uncertified, Black, 32 Cent, VF (Very Fine), No Gum, Error
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4133a, Mint NH VF RARE 41¢ Imperforate Error Coil Pair - Stuart Katz
$893.00
Uncertified, Multi-Color, 22 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1501b, Mint VF NH Tan & Lilac Colors Omitted Error With Normal * Stuart Katz
$446.50
Uncertified, Multi-Color, 8 Cent, Ungraded, Mint Never Hinged/MNH, Error
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5392a, USS Missouri RARE Imperforate Pair Major Error With PSE - Stuart Katz
$799.00
PSE, Multi-Color, First Class, XF (Extremely Fine), Mint Never Hinged/MNH, Error
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1284, Misperfed Sheet of 100 6¢ FDR Stamps Mint NH - Stuart Katz
$559.30
Uncertified, Brown, 6 Cent, Ungraded, Mint Never Hinged/MNH, Politicians
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BKC18 (C64c), RARE Unexploded Booklet Shows Plate #'s Cat $350.00 - Stuart Katz
$249.00
Uncertified, Carmine, 8 Cent, Ungraded, Mint Never Hinged/MNH
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1810a, Fold Over ERROR In Complete Sheet of 60 Stamps - Stuart Katz
$211.50
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Flags, National Emblems
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121, Used 30¢ VF App Eagle & Flag Low Start Price! Cat $375.00 - Stuart
$149.00
Uncertified, Multi-Color, 30 Cent, Ungraded, Used, Historical Events
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1931, Mint NH - High Value Rotary Stamp Set of 10 Stamps Scott 692-701
$64.95
Uncertified, Multi-Color, Misc, Ungraded, Mint Never Hinged/MNH, Historical Events
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3557a, Mint XF NH 34¢ Imperforate Pair Error Langston Hughes - Stuart Katz
$540.50
Uncertified, Multi-Color, 34 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1596b, MNH 13¢ With Yellow Color Omitted ERROR Stamp With Normal - Stuart Katz
$61.05
Uncertified, Multi-Color, 13 Cent, VF (Very Fine), Mint Never Hinged/MNH, Eagle
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2542, VF NH $14 Color Omitted & Imperforate (Printers Waste) RARE! - Stuart Katz
$465.30
Uncertified, Multi-Color, $14.00, Ungraded, Mint Never Hinged/MNH, Error
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1802, Mint NH Strange Inking Error With Normal Stamp - Stuart Katz
$70.50
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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C86, Dramatic Color Shift Error Plate Block of Four Mint VF NH - Stuart Katz
$141.00
Uncertified, Multi-Color, 11 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1141, Dramatic Two Way Misperf Shift Error Pair Mint NH - Stuart Katz
$56.40
Uncertified, Multi-Color, 4 Cent, Ungraded, Mint Never Hinged/MNH, Error
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2567b, Mint NH 29¢ Imperforate Between Zip Block of Four Stamps - Stuart Katz
$846.00
Uncertified, Multi-Color, 29 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1576, Large Two Way Misperfed Major Error Stamp Mint NH - Stuart Katz
$28.15
Uncertified, Multi-Color, 10 Cent, Ungraded, Mint Never Hinged/MNH, Error
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374, Mint NH Unbelievable Misperf ERROR Block of Ten Stamps - Stuart Katz
$371.30
Uncertified, Green, 1 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1501b, Mint VF NH Tan & Lilac Colors Omitted Error With Normal - Stuart Katz
$446.50
Uncertified, Multi-Color, Ungraded, Mint Never Hinged/MNH, Error
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2883b, Mint XF NH 29¢ Imperforate Booklet Pane Error - Stuart Katz
$329.00
Uncertified, Multi-Color, 29 Cent, Ungraded, Mint Never Hinged/MNH, Error
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2590, Unbelievable Misperfed Complete Sheet of 20 Stamps - Stuart Katz
$1,410.00
Uncertified, Multi-Color, $1.00, Ungraded, Mint Never Hinged/MNH, Error
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2904c, VF NH Nonprofit Die Cut Omitted Error Coil Pair - Stuart Katz
$183.30
Uncertified, Multi-Color, 26 Cent, Ungraded, Mint Never Hinged/MNH, Error
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3086a, Mint NH Stunning Misperfed Error Full Pane of 20 Stamps - Stuart Katz
$705.00
Uncertified, Multi-Color, 32 Cent, Ungraded, Mint Never Hinged/MNH, Error
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3052Eg, Mint VF NH Black Color Omitted Error Pair With Normal - Stuart Katz
$611.00
Uncertified, Multi-Color, 33 Cent, Ungraded, Mint Never Hinged/MNH, Error
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3265Ac, Blue, Magenta & Yellow Omitted Error With PFC Certificate - Stuart Katz
$1,175.00
PF, Multi-Color, 59 Cent, Ungraded, Mint Never Hinged/MNH, Error
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650, Large Misperfed Major Error Mint NH George Gershin - Stuart Katz
$56.35
Uncertified, Ultramarine, 5 Cent, Ungraded, Mint Never Hinged/MNH, Error
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