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1336, 5¢ Christmas Color Shift ERROR With Normal Mint NH WoW - Stuart Katz

$23.50

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3054a, Mint NH Imperforfate And Miscut Coil Error - Stuart Katz

$28.15

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2533, MNH Vermont 29¢ Perfs Shifted Freaky Error ** Stuart Katz

$26.27

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2428, Mint NH 25¢ Misperfed Shift Error Block - Stuart Katz

$28.20

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1382, 6¢ Football HUGE Color Shift Error With Normal Mint NH - Stuart Katz

$28.20

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1461, Mint NH 8¢ Dramatic Color Shift Freak Error With Normal * Stuart Katz

$23.45

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1454, Mint VF NH 15¢ Colors Shifted Down Error -- Stuart Katz

$23.45

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1876-79a, Mint NH 18¢ - Nice Color Shift Error Plate Block - Stuart Katz

$23.45

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J100, Mint NH $1 With Drastic Shift Error With Normal - Stuart Katz

$23.50

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1035, 3¢ Scarce Misperfed Error Strip of 3 Stamps Mint NH - Stuart Katz

$28.20

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1002, Mint NH 3¢ BIG Misperf Error - Stuart Katz

$23.50

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3551, Mint NH 57¢ Perforation Shift Error - SCARCE! * Stuart Katz

$23.50

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1563, Mint NH 10¢ Large Misperforation Error -- Stuart Katz

$28.20

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1432, Mint NH 8¢ MASSIVE COLOR SHIFT Error Stamp ** Stuart Katz

$23.50

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1452, Mint NH 6¢ Misperfed Error * Stuart Katz

$28.20

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1759, MNH 10¢ - Spectacular Color Shift Error Plate Block - Stuart Katz

$211.50

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731, Unused VF WHOLESALE - 14 X Souvenir Sheets SCV $280.00 * Stuart Katz

$109.95

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1501, MNH 8¢ - Spectacular Black Color Shift Error Zip Block - Stuart Katz

$282.00

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548/725 Mint NH Pretty Little Stamp Collection On Pages High Retail Stuart Katz

$150.00

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735, Mint TEN Byrd Antarctic Expedition II Souvenir Sheets - Stuart Katz

$42.95

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751, Unused VF WHOLESALE - 6 X Souvenir Sheets SCV $180.00 * Stuart Katz

$69.95

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751, MNH VF WHOLESALE - 14 X Souvenir Sheets SCV $210.00 * Stuart Katz

$85.00

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5681, Mint Tulips Current Rate Sheet of 20 Stamps - Stuart Katz

$19.63

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2399a MNH 25¢ Gold Color Omitted Error Complete Pane of 50 CV $1250 Stuart Katz

$328.06

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1433, Mint NH 8¢ - Very Dramatic Color Shift Error - Stuart Katz

$37.60

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2759b, Mint VF NH - Black Engraved Color Omitted Error - PFC Cert * Stuart Katz

$376.00

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13, Used VF 10¢ Type II Pos 2a - With PSAG Certificate - Stuart Katz

$825.00

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2096, MNH 20¢- Large Perforation Error Smokey Bear * Stuart Katz

$37.60

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E7, Mint VF/XF NH 10¢ - With PSE Certificate - Stuart Katz

$175.00

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1375, MNH 6¢ - Large Misperforated Error Block -- Stuart Katz

$18.75

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2265, Mint NH 21¢ - Misperforated ERROR Strip of Six Stamps * Stuart Katz

$23.50

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1731c, Mint VF NH ALL Colors Omitted Error Block - PFC Cert * Stuart Katz

$1,410.00

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1280, Huge Misperf Error 2¢ Frank Lloyd Wright Stamp Mint NH - Stuart Katz

$4.65

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1483a, Mint NH 8¢ - HUGE Black Color Shift Error Block * Stuart Katz

$37.60

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C83a, Mint NH 13¢ - Transitional Imperforate Error Strip * Stuart Katz

$164.50

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1297, Mint NH 3¢ RARE Misperforated Freak Error Coil Pair - Stuart Katz

$18.75

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323, Mint NH 1¢ - XF-Superb GEM With PSE Certificate - Stuart Katz

$195.00

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2280b, Mint NH 25¢ - Imperforate Error Splice Strip - Stuart Katz

$117.50

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2474b, MNH 25¢ - White Color Omitted Error (Separated pane) SCV $85 Stuart Katz

$37.60

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1305, Mint NH 6¢ - Misperforated ERROR Strip of Six Stamps * Stuart Katz

$23.50

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2759a, Mint NH 29¢ - Black 29¢ Denomination Color Shift Error * Stuart Katz

$47.00

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2921a (BK226b), Die Cut Error Shift On Two Panes - Stuart Katz

$56.35

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1511, Mint NH 10¢ - HUGE Yellow Color Shift Error Block * Stuart Katz

$37.60

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1618Cf, Mint NH 8.4¢ - Imperforate Pair Error - Stuart Katz

$14.10

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1338Gh, Mint NH 8¢ - Large Miscut & Imperforate Error Pair * Stuart Katz

$79.90

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C128a, Mint NH 50¢ - Imperforate Pair Error - Stuart Katz

$564.00

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2072a, Mint NH 20¢ - Imperforate Error PL# Block - Stuart Katz

$164.50

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1058a, Mint NH 4¢ - Imperforate Pair Error With Normal - Stuart Katz

$47.00

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