Errors, Freaks, Oddities

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1393D, MNH 7¢ Misperf Freak Error Sheet of 100 Stamps - Stuart Katz
SK-29442
$234.06
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1823, MNH 15¢ Large Misperf Freaky Error Sheet of 50 Stamps - Stuart Katz
SK-29330
$235.00
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2104, MNH 20¢ Misperf Error Sheet of 50 With TWO ZIP Logos - Stuart Katz
SK-29317
$653.30
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1186 Var, 4¢ Sheet With Inverted Plate Number HARD TO FIND! - Stuart Katz
SK-29425
$46.95
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1748a, MNH 13¢ Diagonal Misperf Freaky Error Sheet of 40 Stamps RARE Stuart Katz
SK-29333
$653.30
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2533, Mint NH 29¢ Vermont With Colors Missing Error? - Stuart Katz
SK-28929
$183.30
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1826, MNH 15¢ Fantastic Fold Over PL# Captured Error Plate Block - Stuart Katz
SK-28921
$117.50
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1483c, Mint VF NH Black Litho Color Omitted Error With PFC Cert - Stuart Katz
SK-28916
$799.00
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2238c, MNH 22¢ Black Omitted Error Plate Block of Four Stamps Stuart Katz
SK-28849
$235.00
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1604, MNH 28¢ Misperforation Error Plate Block - Remote Outpost - Stuart Katz
SK-28847
$117.50
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1042, Mint NH 8¢ Misperforation Error Margin Pair - Stuart Katz
SK-28279
$42.30
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1484, Mint VF NH Scarce Misperf Shift Error Sheet of 40 Stamps - Stuart Katz
SK-28480
$376.00
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C98, Color Shift Philip Mazzei Plate Block of 20 - 40¢ Airmail Postage Stamps
SK-28481
$705.00
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1606, MNH 30¢ Dramatic Perf Shift With Gutter Between stamps Error - Stuart Katz
SK-28482
$376.00
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2059-62b, Mint VF NH Black Color Omitted Errors CV $250.00 - Stuart Katz
SK-28470
$111.86
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2031, MNH Misperfed Error Makes For Change of Design With Normal - Stuart Katz
SK-28386
$23.50
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C81, Mint NH 21¢ HUGE Color Shift Error Strip of Three - Fantastic! Stuart Katz
SK-28399
$235.00
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C76, Mint NH 10¢ HUGE Color Shift Error Plate Block - Fantastic! - Stuart Katz
SK-28398
$329.00
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1778a, Mint NH 15¢ Color Shift Error PL# Block of 12 Stamps - Stuart Katz
SK-28194
$70.50
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2031, MNH Misperfed Error Plate Block With PL# Captured on Stamp - Stuart Katz
SK-28385
$117.50
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R3c, Pre Printing Paper Fold Error Group of 15 Stamps - WoW Stuart Katz
SK-28352
$423.00
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1340, Mint NH 6¢ TWO Scarce Misperfed Error - Hemisfair - Stuart Katz
SK-28167
$37.55
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R63c, Pre Printing Paper Fold Error Group of 15 Stamps - WoW Stuart Katz
SK-28353
$559.30
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209, Mint NH 10¢ Double Perforations Error - Very Scarce! CV $950 - Stuart Katz
SK-28165
$423.00
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R27c, Pre Printing Paper Fold Error Group of 21 Stamps - WoW Stuart Katz
SK-28351
$611.00
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1443a, Mint NH 8¢ Very Scarce Misperfed Error Block - Stuart Katz
SK-28182
$61.10
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1837a, MNH 15¢ Scarce Misperfed Error Block of Four -- Stuart Katz
SK-28140
$70.50
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R82c, Pre Printing Paper Fold Error Group of 11 Stamps - WoW Stuart Katz
SK-28349
$305.50
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1140, Mint NH 4¢ RARE Misperfed Error Block of Four Stamps - Stuart Katz
SK-28180
$89.30
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1527, MNH 10¢ Block of Eight Diagonal Misperfed Stamps With PL# * Stuart Katz
SK-28348
$235.00
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1568a, Mint NH 10¢ Color Shift Error Sheet of Fifty Stamps - Stuart Katz
SK-28339
$140.06
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1444, Mint NH 8¢ Christmas Color Shift ERROR Makes Blurry Design - Stuart Katz
SK-27374
$18.75
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1611, RARE $2 Lantern Misperfed Error Mint NH - Stuart Katz
SK-27398
$42.30
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3523a, Lucille Ball Die Cutting Omitted 34¢ Major Error XF NH * Stuart Katz
SK-27368
$634.50
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2511a, Mint NH 25¢ Large Black Color Shift Error Block - Stuart Katz
SK-26234
$117.50
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1138b, Mint VF NH Imperforate Between Error Pair - VERY RARE! - Stuart Katz
SK-26226
$164.50
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CE2, Mint NH With Dramatic Color Shift of The Eagle With Normal * Stuart Katz
SK-25558
$211.50
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1455a Yellow Color Omitted MAJOR ERROR With APS Certificate MNH - Stuart Katz
SK-07669
$211.50
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805b, Mint NH Imperforate Between ERROR Cat $125.00 -- Stuart Katz
SK-24860
$47.00
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2058b, MNH 20¢ Inventors Black Color Omitted Block of Four ERROR - Stuart Katz
SK-24879
$234.06
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1454, Mint NH 15¢ Mt. McKinley Black Color Shift ERROR - Stuart Katz
SK-11017
$23.50
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1281, MNH 3¢ Francis Parkman Stamp Large Misperforation ERROR Pair - Stuart Katz
SK-11075
$28.20
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1373, Mint NH Outrageous Color Shift Error Plate Block California - Stuart Katz
SK-22203
$329.00
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EFO, ERROR Massive Holding of Color Shifts & Misperfs ALL Mint NH - Stuart Katz
SK-22788
$211.50
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2415, Mint NH Stunning Two Way Perforation Error Shift Block/4 WoW * Stuart Katz
SK-22206
$329.00
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1756, HUGE Misperforation Error 15¢ George M Cohan Mint NH - Stuart Katz
SK-19184
$23.45
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1845 Var, Misperfed Error Strip With Gutter Spacing VERY RARE! - Stuart Katz
SK-21910
$140.06
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2492 32¢ Rose Imperforate and With Color Omitted Block of 4 -- Stuart Katz
SK-20549
$140.95
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