United States

1617b, Mint NH Dull Gum - Misperforated and Miscut Error Pair * Stuart Katz

$28.15

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C90, MNH 31¢ Huge Misperf Error Plate Block of Four ** Stuart Katz

$56.40

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689, MNH 2¢ Huge Misperf Error Plate Block of Six Stamps * Stuart Katz

$141.00

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825, MNH 20¢ Huge Misperf Error Plate Block of Four * Stuart Katz

$65.80

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1555, MNH 15¢ Huge Misperf Error With The PL# Captured on One Stamp Stuart Katz

$131.60

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1139, MNH 4¢ Huge Misperf Error Plate Block of Four * Stuart Katz

$47.00

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2152, MNH 22¢ Huge Misperf Error With The PL# Captured on One Stamp Stuart Katz

$56.40

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1430a, MNH 8¢ Huge Color Shift Error Plate Block of Four * Stuart Katz

$141.00

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1690, Mint NH 13¢ Blue Color Shifted Freak Error With Normal * Stuart Katz

$23.50

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1403, MNH 6¢ Huge Misperf Error Plate Block of Four * Stuart Katz

$47.00

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1529, Mint NH 10¢ Space - Misperforated Error Plate Block * Stuart Katz

$56.40

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1610a, MNH $1 - RARE Transitional Error Strip of Three Stamps - Stuart Katz

$517.00

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3453a, Mint XF NH 34¢ RARE Imperforate Coil Pair Error * Stuart Katz

$517.00

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319g, Mint VF/XF NH 2¢ Booklet Pane - Post Office Fresh * Stuart Katz

$350.00

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1926 Var, MNH 18¢ - Multiple Color Shift Error Complete Sheet * Stuart Katz

$893.00

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2933, Milton Hershey Complete Sheet of 100 32 Cent Stamps CV $115 - Stuart Katz

$75.00

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1608b, MNH 50¢ - Imperforate Between ERROR With PFC Certificate - Stuart Katz

$1,128.00

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2277, Mint NH 25¢ Red Color Almost Missing Error With Normal - Stuart Katz

$18.75

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C23c, Mint NH 6¢ - Ultramarine & Carmine Color Error Stamp * Stuart Katz

$258.50

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4000 Var, MNH With 99% of Black Color Missing Error With PFC * Stuart Katz

$93.06

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493, Used Line Strip And 494 Pair SCV $116 - Stuart Katz

$19.95

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493, Used 3¢ - 12 Coil Pairs SCV $150 - Stuart Katz

$29.95

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492, Used 2¢ Coil Line Pair SCV $35 - Stuart Katz

$12.95

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1042, Mint NH 8¢ - Nice Misperf Error Block of Six Stamps - Stuart Katz

$23.50

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