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151, Used 12¢ F/VF Nicely Centered Cat $200.00 -- Stuart Katz
$39.95
Uncertified, Violet, 12 cent, F/VF (Fine/Very Fine), Used, Politicians
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151, Used 12¢ Sound Stamp Cat $200.00 - Stuart Katz
$49.95
Uncertified, Violet, 12 cent, F (Fair), Used, Politicians
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Save Vanishing Species Semi Postal Sheet of Twenty Current Rate Stamps Scott B4
$25.99
Uncertified, Multi-Color, First Class, VF (Very Fine), Mint Never Hinged/MNH
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STEM Education Sheet of 20 Current Rate Stamps Scott 5279
$16.63
Uncertified, Multi-Color, First Class, Ungraded, Mint Never Hinged/MNH, Stem Cells, 2011-Present
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227, Used 15¢ Dramatic Misperforation Margin Error! WoW - Stuart Katz
$117.50
Uncertified, Ultramarine, 15 Cent, Ungraded, Used, Error
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117, Used XF 12¢ Ship A GEM With PFC & PSE Graded 90 Certificate -- Stuart Katz
$400.00
PSE, Green, 12 cent, XF (Extremely Fine), Used, Historical Events
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409, Mint NH XF 2¢ Top Plate Block of Six - Stuart Katz
$45.00
Uncertified, Carmine, 2 Cent, XF (Extremely Fine), Mint Never Hinged/MNH, Politicians
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495, Mint VF NH 4¢ Coil Pair Very Well Centered! - Stuart Katz
$39.95
Uncertified, Brown, 4 Cent, VF (Very Fine), Mint Never Hinged/MNH, Politicians
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448, Mint VF/XF NH 1¢ Coil Strip of Four Well Centered! - Stuart Katz
$75.00
Uncertified, Green, 1 Cent, VF/XF (Very Fine/Extremely Fine), Mint Never Hinged/MNH, Politicians
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1118, Mint NH HUGE BLUE COLOR SHIFT ERROR PB With Normal * Stuart Katz
$653.30
Uncertified, Multi-Color, 8 Cent, VF (Very Fine), Mint Never Hinged/MNH, Error
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1286, 10¢ Misperforate Error Mail Early Block/15 Big/Small Stamps - Stuart Katz
$84.55
Uncertified, Magenta, 10 Cent, VF (Very Fine), Mint Never Hinged/MNH, Error
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482, Mint NH XF/Superb 2¢ TOP Plate Block of Six * Stuart Katz
$45.00
Uncertified, Carmine, 2 Cent, XF/S (Extremely Fine/Superb), Mint Never Hinged/MNH, Politicians
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442, Mint NH 2¢ Coil Line Strip of Six Stamps CV $240 *---* Stuart Katz
$75.00
Uncertified, Carmine, 2 Cent, F (Fair), Mint Never Hinged/MNH, Politicians
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584, Mint Superb NH 3¢ Plate Block of Four PERFECTION! - Stuart Katz
$650.00
Uncertified, Violet, 3 Cent, Superb, Mint Never Hinged/MNH, Historical Events
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2015 Literary Arts Flannery O'Connor Three Ounce - Sheet Scott 5003
$32.50
Uncertified, Multi-Color, First Class, VF (Very Fine), Mint Never Hinged/MNH, Authors
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397-98, Mint F/VF NH Blocks of Four Stamps Cat $320.00 - Stuart Katz
$99.00
Uncertified, Multi-Color, F/VF (Fine/Very Fine), Mint Never Hinged/MNH, Historical Events
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C92a, HUGE COLOR SHIFT ERROR In Strip of Four Stamps Mint NH - Stuart Katz
$65.75
Uncertified, Multi-Color, 31 Cent, Ungraded, Mint Never Hinged/MNH, Error
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1735, Large Misperforation ERROR PL# Block of 4+ Stamps - Stuart Katz
$56.40
Uncertified, Multi-Color, 15 Cent, Ungraded, Lightly Hinged, Error
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1561a, Mint NH 10¢ Bicentennial Back Inscription Omitted ERROR - Stuart Katz
$103.35
Uncertified, Multi-Color, 10 Cent, VF (Very Fine), Mint Never Hinged/MNH, Bicentennial
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3835, RARE MISPERFED ERROR BLOCK 32¢ DR SEUSS
$56.40
Uncertified, Ungraded, Mint Regummed
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1436, 8¢ MISPERFED ERROR ZIP BLOCK - EMILY DICKINSON
$56.40
Uncertified, Ungraded, Mint Regummed
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1804 var, Imperforate Pair - Mint VF NH "Printers Waste" - Stuart Katz
$56.40
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH
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1857, Mint NH LARGE PERFORATION SHIFT BLOCK
$56.40
Uncertified, Ungraded, Mint Never Hinged/MNH
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739, MNH RARE FOLD OVER PLATE BLOCK OF 8 - AMAZING ERROR! - Stuart Katz
$183.30
Uncertified, Violet, 3 Cent, Ungraded, Mint Never Hinged/MNH, Historical Events
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4847, Die Cut Shift ERROR Block of 9 Stamps VERY RARE! - Stuart Katz
$211.50
Uncertified, Multi-Color, First Class, Ungraded, Mint Never Hinged/MNH, Error
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1789, MNH 13¢ Pair With Vertical Gutter Between Variety W/Normal - Stuart Katz
$188.00
Uncertified, Multi-Color, 13 Cent, VF (Very Fine), Mint Never Hinged/MNH, Historical Events
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461, Mint VF NH RARE 2¢ Block of Four With PFC Certificate CV $1300 Stuart Katz
$995.00
PF, Carmine, 2 Cent, VF (Very Fine), Mint Never Hinged/MNH, Politicians
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C88 26¢ Full Reverse Printing Under Gum Error Plate Block W/Normal * Stuart Katz
$211.50
Uncertified, Multi-Color, 26 Cent, VF (Very Fine), Mint Never Hinged/MNH, Error
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1786b, 15¢ Flowers Imperforate Error Block of Four With PL# - Stuart Katz
$131.60
Uncertified, Multi-Color, 15 Cent, Ungraded, Mint Never Hinged/MNH, Error
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36 Used 12¢ - VF For Issue - Lightly Cancelled Cat $350.00 - Stuart Katz
$195.00
Uncertified, VF (Very Fine), Used, Politicians
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155 Used 90¢ Completely Sound Stamp - VF Cat $350.00 - Stuart Katz
$225.00
Uncertified, 90 cent, VF (Very Fine), Used, Politicians
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J60 Mint NH 2 Cent Postage Due Stamp With PL# Cat $600.00 - Stuart Katz
$235.00
Uncertified, Rose, Ungraded, Mint Never Hinged/MNH, Postage Due
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R101c, Used Superb $50 Revenue Perforated Stamp - Stuart Katz
$275.00
Uncertified, Green, $50.00, Superb, Used, Revenue
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R82a, Used XF $2 Revenue Imperforate Stamp A GEM - Stuart Katz
$130.00
Uncertified, $2.00, XF (Extremely Fine), Used, Revenue
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Greetings from America Sheet of 50 34¢ Stamps Scott 3561-3610 - Stuart Katz
$27.95
Uncertified, Multi-Color, 34 Cent, Ungraded, Mint Never Hinged/MNH, States
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2012 Bobcat 1 Cent Coil Strip 5 Postage Stamps Scott 4672
$3.95
Uncertified, Multi-Color, 1 Cent, VF (Very Fine), Mint Never Hinged/MNH, Bobcat
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Arctic Animals 33¢ Sheet of 15 Postage Stamps Scott 3292a - Stuart Katz
$11.95
Uncertified, Multi-Color, 33 Cent, VF (Very Fine), Mint Never Hinged/MNH, Birds
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2344 Var, Red Color Missing From Top Stamp Mint NH VERY RARE! -- Stuart Katz
$141.00
Uncertified, Multi-Color, 25 Cent, VF (Very Fine), Mint Never Hinged/MNH, Error
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TD100, NEBRASKA Test Stamp In Black - Superb NH - Stuart Katz
$75.00
Uncertified, Black, Superb, Mint Never Hinged/MNH, Test Stamp
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549, Mint NH F-VF Plate Block of Six Stamps CV $125 -- Stuart Katz
$65.00
Uncertified, Carmine, 2 Cent, F/VF (Fine/Very Fine), Mint Never Hinged/MNH, Historical Events
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1756, HUGE Misperforation Error 15¢ George M Cohan Mint NH ------ Stuart Katz
$23.45
Uncertified, Multi-Color, 15 Cent, VF (Very Fine), Mint Never Hinged/MNH, Error
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446, RARE Used 4¢ Line Pair With PSAG Graded Certificate - Stuart Katz
$850.00
PSAG, VF/XF (Very Fine/Extremely Fine), Used
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320A, Mint 2¢ XF NH Type II Lake Color Imperforate Pair - Stuart Katz
$225.00
Uncertified, Lake, 2 Cent, XF (Extremely Fine), Mint Never Hinged/MNH, Politicians
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4144, $4.60 Air Force One Priority Mail Sheet of Twenty Stamps VF - Stuart Katz
$115.00
Uncertified, Multi-Color, $4.60, Ungraded, Mint Never Hinged/MNH, Airforce One
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1276, Mint NH Misperforated Error Plate Block 5¢ Christmas - Stuart Katz
$117.50
Uncertified, Multi-Color, 5 Cent, VF (Very Fine), Mint Never Hinged/MNH
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C150a, Die Cutting Omitted on Front ERROR PL# Block Cat $1,400.00 - Stuart Katz
$1,123.30
Uncertified, Multi-Color, $1.05, VF (Very Fine), Mint Never Hinged/MNH, Error
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1484a Imperforate Between PL# Block of 24 Stamps (12 Pairs) CV $1920 Stuart Katz
$1,405.30
Uncertified, Multi-Color, 8 Cent, VF (Very Fine), Mint Never Hinged/MNH
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2578, 29¢ Two Way Misperforation Error Christmas Stamp ** Stuart Katz
$42.30
Uncertified, Multi-Color, 29 Cent, VF (Very Fine), Mint Never Hinged/MNH, Error
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