United States

1288b, Mint NH 15¢ Two Way Misperforated Error Pane - Remarkable! - Stuart Katz

$117.50

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2142, Mint NH 22¢ Diagonal Perf Shift Olympics Error - Stuart Katz

Custom Sku: SK-28087

$18.75

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1608, Pre Cancel VF Sheet of One Hundred Stamps - Mint NH - Stuart Katz

Custom Sku: SK-28809

$295.00

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RW41, Wood Duck Federal Duck Stamp VF OG NH - Stuart Katz

Custom Sku: rw41

$10.95

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1518c, MNH VF Columbus OH Precancel Imperforate Pair ERROR - Stuart Katz

Custom Sku: SK-28790

$300.80

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1042, Mint NH 8¢ Misperforation Error Pair With PL# - Stuart Katz

Custom Sku: SK-28278

$42.30

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C83a, MNH 13¢ Imperforate Pair Plus Imperf Line Pair Errors - Stuart Katz

Custom Sku: SK-28794

$155.10

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836, Mint NH 3¢ Scarce Early Misperforation Error Block of Four -- Stuart Katz

Custom Sku: SK-28306

$211.50

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481, Mint Superb NH Wide Top Plate Block of Six - GEM - Stuart Katz

Custom Sku: SK-28757

$75.00

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1752a, MNH 13¢ Misperforated Error Sheet of 48 Stamps - Dance - Stuart Katz

Custom Sku: SK-28648

$517.00

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2535, Mint NH 29¢ Great Misperf Error Strip - Hard To Find! - Stuart Katz

Custom Sku: SK-28680

$46.95

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1304CD, MNH 5¢ Scarce Imperforate Coil Pair Error - Stuart Katz

Custom Sku: SK-28712

$277.30

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1631b, MNH 13¢ Imperforate Error Strip of 3 Stamps “Spirit of 76” - Stuart Katz

Custom Sku: SK-28656

$611.00

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2618, Mint NH 29¢ Great Misperf Error Strip/6 That Shows Gutter Stuart Katz

Custom Sku: SK-28676

$56.35

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2529a Var MNH Block of 108 Imperforate (Printers Waste) Stamps READ Stuart Katz

Custom Sku: SK-28644

$2,350.00

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1890b, MNH Block With Vertical pairs Imperforate Between Error PFC - Stuart Katz

Custom Sku: SK-28639

$841.30

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C127, MNH 45¢ Diagonal Misperf Shift Sheet of 50 Shows Gutter - Stuart Katz

Custom Sku: SK-28681

$1,175.00

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1479, MNH 8¢ Two LARGE Color Shift Errors Fantastic! - Stuart Katz

Custom Sku: SK-28709

$117.50

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1443b, MNH 8¢ RARE Black Brown Color Omitted Error With Normal - Stuart Katz

Custom Sku: SK-28653

$653.30

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2967, Var, MNH 32¢ Marilyn Monroe Color Shift Error Block - Stuart Katz

Custom Sku: SK-28642

$559.30

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1041 Var, MNH 8¢ Unbelievable Color Shift Error Liberty Block - Stuart Katz

Custom Sku: SK-28641

$1,175.00

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C92a, MNH Massive Color Shift Error In Sheet of 100 Stamps - Stuart Katz

Custom Sku: SK-28643

$1,875.30

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2440, Mint NH 25¢ Amazingly Huge Misperf Shift Error Plate Block - Stuart Katz

Custom Sku: SK-28669

$183.30

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1290, MNH 25¢ VERY RARE Misperf Error Sheet of 100 Frederick Douglas Stuart Katz

Custom Sku: SK-28658

$940.00

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1498a, MNH 8¢ With Back Inscription Shifted Error RARE! - Stuart Katz

Custom Sku: SK-28719

$70.50

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2142a, Mint NH 22¢ Imperforate Between Error - Olympics - Stuart Katz

Custom Sku: SK-28654

$211.50

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771, Unused 16¢ Wide Top Plate Block of Six - A GEM - Stuart Katz

Custom Sku: SK-28769

$49.00

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1479, MNH 8¢ Terrific Color And Misperf Shift Error Plate Block - Stuart Katz

Custom Sku: SK-28663

$168.26

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2146, MNH 22¢ Miscut Error Pane Makes for 5 Full Gutter Pairs - Stuart Katz

Custom Sku: SK-28646

$3,290.00

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513, Mint F-VF NH 13¢ Block of Six Stamps CV $- Stuart Katz

Custom Sku: SK-28740

$59.00

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2535, Mint NH 29¢ Great Misperf Error Block That Shows Gutter - Stuart Katz

Custom Sku: SK-28678

$89.30

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1585, MNH 4¢ Stunning Two Way Misperf Error Sheet of 100 - Stuart Katz

Custom Sku: SK-28657

$1,175.00

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Delaware Statehood Sheet of Fifty 22 Cent Postage Stamps Scott 2336

Custom Sku: 2336

$24.95

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1035, Mint NH 3¢ Over Inked Error Part Sheet of 80 Stamps - Stuart Katz

Custom Sku: SK-28578

$70.50

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1698a, MNH 13¢ Black Color Shifted Error PL# Block of 12 - Stuart Katz

Custom Sku: SK-28582

$70.50

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2051a, MNH 13¢ Perf Shift Error Sheet of 50 Stamps - Scarce! - Stuart Katz

Custom Sku: SK-28588

$235.00

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1843, Mint NH Red Tape Splice Sheet of 50 Stamps - Scarce! - Stuart Katz

Custom Sku: SK-28589

$423.00

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1035, Mint NH 3¢ Under Inked Error Sheet of 100 - Stuart Katz

Custom Sku: SK-28577

$47.00

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Minerals Sheet of Forty 29 Cent Postage Stamps Scott 2700-03

Custom Sku: 2700-03

$26.95

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Charles M Russell Artist Sheet of Fifty 5 Cent Postage Stamps Scott 1243

Custom Sku: 1243

$12.95

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Holiday Greetings Booklet of Twenty 34 Cent Postage Stamps Scott 3537-40

Custom Sku: 3537-40d

$14.95

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C81, MNH 21¢ Airmail Misperforation ERROR Stamp - Stuart Katz

$14.05

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Mary Cassatt Artist Sheet of Fifty 5 Cent Postage Stamps Scott 1322

Custom Sku: 1322

$18.95

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Hawaii Statehood Anniversary Twenty 44 Cent Postage Stamps Scott 4415

Custom Sku: 4415

$29.88

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2999, Scarce Misperfed Error 32¢ Stamp Marine Life Mint NH - Stuart Katz

Custom Sku: SK-27403

$23.45

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Legend of Sleepy Hollow Sheet of Fifty 10 Cent Postage Stamps Scott 1548

Custom Sku: 1548

$22.95

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Democracy Sheet of One Hundred 4 Cent Postage Stamps Scott 1585

Custom Sku: 1585

$18.95

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Hawaii Full Sheet of Fifty 11 Cent Airmail Stamps Scott C84

Custom Sku: c84

$17.95

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