United States

1394, MNH 8¢ Pre Print Paper Fold & Misperf Error Sheet of 100 * Stuart Katz

$89.30

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2110, MNH 22¢ - Large Misperforation Error Zip Block * Stuart Katz

$89.30

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2534, MNH 29¢ Savings Bond - Fantastic Color Shift Error Zip Block - Stuart Katz

$117.50

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1373, MNH 6¢ California - Scarce Misperfed Error Plate Block * Stuart Katz

$56.35

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RW85a, Mallards $25 Federal Duck ATM Pane Mint Condition - Stuart Katz

$69.95

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1479, Mint NH 8¢ Large Yellow Color Shift Error W/Normal * Stuart Katz

$28.09

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1213, Mint NH 5¢ Misperfed Block of Four Stamps Error * Stuart Katz

$23.45

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1822, Mint NH 15¢ Large Misperfed Error Pair Error - Stuart Katz

$28.09

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1683, Mint NH 13¢ Misperforated Freak Error Margin Pair * Stuart Katz

$28.20

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1938a, 18¢ Large Black Color Shift Error Pair With Normal * Stuart Katz

$23.50

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2038, 20¢ Hard to Find Misperfed Error Stamp Mint NH - Stuart Katz

$26.27

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1758, Fantastic Misperf Freak Error Mint NH 15¢ Photography * Stuart Katz

$28.09

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2016, 20¢ Scarce Yellow Color Shift Error Jackie Robinson Mint NH - Stuart Katz

$28.15

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2153, Mint NH 22¢ Misperfed Error Shows Gutter * Stuart Katz

$23.50

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1425, Multiple Color Shift Freak Error Mint NH 6¢ Giving Blood * Stuart Katz

$28.09

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525, Mint NH 1¢ Scarce Large Misperfed Error Pair - Stuart Katz

$28.20

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1478, Mint NH 8¢ Scarce Misperfed Error Block ** Stuart Katz

$23.50

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1936, RARE BROWN COLOR SHIFT ERROR PAIR 20¢ JAMES HOBAN

$24.91

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1753, Mint NH 15¢ Large Perf Shift Error - George Cohan - Stuart Katz

$28.15

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1433, Perf Shift Freak Error Mint NH 8¢ John Sloan * Stuart Katz

$28.09

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982, Large Misperfed Major Error Mint NH Washington & Lee - Stuart Katz

$28.20

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1934, Large Misperf Error 18¢ Remington Stamp Mint NH - Stuart Katz

$23.50

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562, Mint NH 10¢ - Scarce Misperforation Error * Stuart Katz

$28.20

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2533, Mint NH 29¢ Perforation Shift Freak Error - Change of Design * Stuart Katz

$28.20

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2073, Mint NH Misperfed Error 20¢ Carter Woodson Stamp - Stuart Katz

$28.20

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1823, Mint NH 15¢ Large Perf Shift & Gutter Error - Emily Bissell - Stuart Katz

$28.15

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1289, Mint NH 20c, MISPERFORATION ERROR SHOWS EE MARKINGS - Stuart Katz

$28.20

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2458, Mint NH 10¢ Misperforated Error Coil Strip of 6 * Stuart Katz

$23.45

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3210, Mint NH $1 With Black Color Shifted Up Freak Error W/Normal - Stuart Katz

$23.45

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1289, Mint NH 20¢ Misperfed Zip Block of Four Error * Stuart Katz

$23.45

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1298, Mint NH 6¢ - Misperf Error Coil Line Strip of Four * Stuart Katz

$23.45

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1375, Mint NH 6¢ Yellow Color Shift Error Plate Block * Stuart Katz

$23.45

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1571, HUGE Color Shift ERROR 10¢ Women's Year Stamp With Normal MNH Stuart Katz

$25.85

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1507, MNH 8¢ Misperfed Error With PL# Captured - Stuart Katz

$23.45

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2071, 20¢ Hard to Find Misperfed Error Pair Mint NH - Stuart Katz

$28.20

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1362, MNH 6¢ Color Shifted Up Freak Error With Normal - Stuart Katz

$28.15

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1287, Mint NH 13¢ Misperfed Error Pair of Kennedy Stamps * Stuart Katz

$23.50

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1111, 8¢ Stamp 90% of Wreath Missing ERROR With Normal Stamp MNH - Stuart Katz

$28.20

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1288, Mint 15c Holmes - MISPERFORATION ERROR SHOWS FULL GUTTER - Stuart Katz

$28.20

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1179, Mint NH 4¢ Large Misperfed Freak Error Pair * Stuart Katz

$28.20

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1436, Mint NH 8¢ Emily Dickinson Color Shift ERROR With Normal - Stuart Katz

$28.20

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1722, Mint NH 13¢ Misperforation Error Block of Four * Stuart Katz

$23.50

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1833, Mint NH 15¢ Perforations Shifted Freak Error Pair DRAMATIC! - Stuart Katz

$28.20

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1035, Mint NH 3¢ Misperforation Error Block of Four * Stuart Katz

$23.50

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2101a, MNH 20¢ Dogs Misperforation ERROR Zip Block of Four - Stuart Katz

$28.20

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C130, Mint NH 50¢ Misperfed Error * AIRMAIL STAMP * Stuart Katz

$23.50

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C90, MNH 31¢ Airmail Spectacular Misperforation Error Pair -- Stuart Katz

$28.20

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1002, Mint NH 3¢ Misperfed Error With Normal * Stuart Katz

$23.50

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