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1594, Mint NH 12¢ Perf Shift Error Zip Block of Six Stamps - Stuart Katz

$70.50

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1597e, Mint NH 15¢ Complete Imperforate Error Pane CV $1500+ - Stuart Katz

$465.30

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2165, Mint NH 22¢ Blue Color Shift Error Full Sheet of 50 Stamps - Stuart Katz

$235.00

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1757a, Mint NH 13¢ Two Way Misperf Error Complete Sheet - Stuart Katz

$183.30

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2111a, Mint NH "D" Complete Imperforate Error Sheet of 100 - Stuart Katz

$1,175.00

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1894a, Mint NH 20¢ Complete Imperforate Error Pane CV $1875+ - Stuart Katz

$1,175.00

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1683, Mint NH 13¢ Misperfed Error Plate Block of Four - Stuart Katz

$70.50

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1757a, Mint NH 13¢ Outstanding Misperf Error Souvenir Sheet - Stuart Katz

$465.30

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J90, MNH 2¢ Wide Spacing Error In Full Sheet of 100 Stamps - Stuart Katz

$465.30

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J90, MNH 2¢ Shifted Down Error In Full Sheet of 100 Stamps - Stuart Katz

$371.30

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1537a, Mint NH 10¢ VERY RARE Perf Shift Freak Error Sheet of 32 - Stuart Katz

$141.00

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2998, Mint NH 60¢ Tremendous Color Shift Error Complete Sheet - Stuart Katz

$1,175.00

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899, MNH 1¢ Double Paper & Tape Slice Freak Error PB of 10 - Stuart Katz

$47.00

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1555, Mint NH 10¢ Fabulous Color Shift Freak Error Sheet of 50 - Stuart Katz

$2,350.00

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1485, Mint NH 8¢ Color Shifted Down Freak Error PB of 12 Stuart Katz

$211.50

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1420, Mint NH 6¢ Black Color Shifted Down Freak Error - Stuart Katz

$9.35

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900, MNH 2¢ Double Paper & Tape Slice Freak Error Block - Stuart Katz

$47.00

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1447, Mint NH 8¢ Partial Blue Color Missing Error In Sheet of 50 - Stuart Katz

$799.00

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1510, Mint NH 10¢ Fabulous Perf Shift Freak Error Sheet of 100 - Stuart Katz

$1,175.00

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1578a, Mint NH 10¢ VERY RARE Perf Shift Freak Error Sheet of 40 - Stuart Katz

$705.00

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1498a, Mint NH 8¢ Perf Shift Freak Error Sheet of 50 Stamps - Stuart Katz

$371.30

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1414a, MNH 6¢ Color Shift Freak Error Plate Block of Eight - Stuart Katz

$112.75

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1580a, Mint NH 10¢ Fabulous Imperforate Error Sheet of 50 CV $2125+ Stuart Katz

$1,217.30

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1029, Mint NH 3¢ Pre Printing Paper Fold Freak Error - Stuart Katz

$56.35

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1551, Mint NH 10¢ Big Yellow Color Shift Error In Sheet of 50 - Stuart Katz

$799.00

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1335 Var, MNH 99% Of Gold Color Missing Sheet - Error With PSE Cert Stuart Katz

$1,175.00

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2141a, MNH 22¢ Decoys RARE Misperfed Freak Error In Complete Sheet - Stuart Katz

$747.30

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487, Mint NH Superb 2¢ Coil Pair With PSAG Certificate Graded 98 - Stuart Katz

$550.00

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487, Mint NH XF 2¢ Coil Pair With PSAG Certificate Graded 90 -- Stuart Katz

$125.00

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1158, MNH 4¢ Misperforated Freak Error Complete Sheet of 50 - Stuart Katz

$747.30

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2616, Mint NH 29¢ Partial Color Missing Freak Error Complete Sheet - Stuart Katz

$465.30

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2399a, Mint NH 25¢ Gold Color Omitted Error Plate Block W/Normal - Stuart Katz

$42.30

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2544, MNH $3.00 Scarce Blue Color Shift Freak Error * Stuart Katz

$46.95

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1290, MNH 25¢ Misperforated Freak Error Zip Block of Four - Stuart Katz

$79.90

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1789, Mint NH 15¢ Large Misperforation Shift Freaky Error - Stuart Katz

$18.75

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1118, Large Misperfed Major Error Mint NH Margin Example - Stuart Katz

$18.75

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1726, Mint NH 13¢ Unbeleivable Misperfed Pair Freaky Error * Stuart Katz

$42.30

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1338f, Perf Shift Freak Error Pair Mint NH 8¢ White House * Stuart Katz

$18.69

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1315, Color Shift Freak Error Mint NH 5¢ Marine Corp With Normal * Stuart Katz

$18.69

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1291, Mint NH 30¢ Misperforated Stamp With Normal - Stuart Katz

$14.05

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1818, 18¢ Dramatic Misperf Shift Error Mint NH - Stuart Katz

$14.10

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1754, Fantastic Misperf Freak Error Mint NH 13¢ Cancer * Stuart Katz

$18.69

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1273, Perf Shift Freaky Error Mint NH 5¢ John Copley * Stuart Katz

$23.39

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2165, MNH 22¢ Blue Color Shifted Well Down Freaky Error - Stuart Katz

$14.99

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1722, Mint NH 13¢ Diagonal Perf Shift Freak Error * Stuart Katz

$18.75

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1528, Color Shift Freak Error Mint NH 10¢ Horse Racing - Stuart Katz

$18.69

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1551, Mint NH 10¢ A Nice Large Yellow Color Shift Error W/Normal - Stuart Katz

$18.79

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1478, Mint NH 8¢ Perfs Shifted Freak Error * Stuart Katz

$14.10

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