Errors, Freaks, Oddities

Newest Items First
96 Per Page
2012, Large Misperforated ERROR 20¢ The Barrymores Plate Block MNH - Stuart Katz
$89.30
2110, MNH 22¢ Misperforated ERROR Plate Block of Six Stamps - Stuart Katz
$164.50
2015, Large Misperforated ERROR 20¢ Libraries Plate Block MNH - Stuart Katz
$79.90
1935, MNH 18¢ Misperforated ERROR Plate Block of Four Stamps - Stuart Katz
$117.50
1936, MNH 20¢ Brown Color Shift ERROR Plate Block of Four Stamps - Stuart Katz
$47.00
2203, MNH 22¢ Misperforated ERROR Plate Block of Four Stamps - Stuart Katz
$89.30
1716, Red Color Missing From Top Right Stamp MAJOR ERROR Mint NH - Stuart Katz
$235.00
1731, Misperforated ERROR Plate Block With PL# Captured on Stamp - Stuart Katz
$47.00
1735, Major Fold Over ERROR Plate Block of Six 15¢ Stamps MNH - Stuart Katz
$258.50
1477, Large Misperforation Shift ERROR Block of Six Mint NH -- Stuart Katz
$84.60
807, Six Misperforation ERROR Plate Blocks 3¢ Prexie Stamps - Stuart Katz
$188.00
1825, Misperforated ERROR Plate Block 15¢ Veterans Stamps - Stuart Katz
$79.90
1833, Misperforation ERROR Plate Block of 6 Stamps 15¢ Learning -- Stuart Katz
$70.50
1926, Black Color Shift MAJOR ERROR - PL# Strip of 20 Stamps - Stuart Katz
$164.50
Phillippines 243, Mint Scarce Misperforation ERROR Block of Six - Stuart Katz
$117.50
1823, 15¢ Misperforation ERROR Plate Block With PL# Captured MNH - Stuart Katz
$84.60
1732, 13¢ Misperforation ERROR Plate Block Captain Cook MNH - Stuart Katz
$89.30
1756, Dramatic Fold Over ERROR Plate Block 15¢ George Cohan MNH - Stuart Katz
$164.50
1825, Misperforation Shift ERROR Block of 20 Stamps 15¢ Veterans - Stuart Katz
$188.00
1804, Large Misperforation ERROR PB of 20 Stamps Black Heritage - Stuart Katz
$282.00
815 Var, Mint LH Double Paper With Tape Splice PL# Block of Four - Stuart Katz
$84.60
1716, HUGE Misperforated ERROR 13¢ Plate Block of Four Stamps - Stuart Katz
$89.30
2618, 29¢ Love Misperforation & Foldover ERROR Sheet of 50 - Stuart Katz
$935.30
499, Spectacular Foldover Block of Ten 2¢ Washington Stamps - Stuart Katz
$282.00
825 Var, Mint LH Double Paper With Tape Splice PL# Block of Four - Stuart Katz
$84.60
1728, Amazing Paperfold ERROR Plate Block of 10 Stamps Bicentennial Stuart Katz
$141.00
1934, Large Color Shift ERROR Plate Block of Six Stamps - Stuart Katz
$89.30
1632, 13¢ Color Shift ERROR Plate Block of Ten Stamps - Stuart Katz
$188.00
806, Misperforation ERROR Shift PL# Block of 34 Stamps RARE! - Stuart Katz
$117.50
1704, RARE Double Perorations ERROR PB of 10 Stamps Bicentennial - Stuart Katz
$376.00
1818, Full Sheet With Two Almost Blank Rows Eye Catching ERROR - Stuart Katz
$470.00
2278, Red Tape Splice on Block of 70 Stamps Eye Catching ERROR - Stuart Katz
$465.30
1756, Huge Misperforated ERROR Plate Block of Four 15¢ Stamps MNH - Stuart Katz
$117.50
1541b, Light Blue & Yellow Colors Omitted ERROR 10¢ Minerals MNH - Stuart Katz
$634.50
2045, Color Shift Major ERROR 20¢ Plate Block Medal of Honor - Stuart Katz
$235.00
2036, Misperforated ERROR 20¢ Franklin Plate Block of Four Stamps - Stuart Katz
$94.00
1725, Huge Color Shift ERROR With PL# Captured On Stamp Plate Block Stuart Katz
$282.00
1705, Huge Color Shift ERROR Plate Block 13¢ Recording Stamps MNH - Stuart Katz
$141.00
2073, Misperforated ERROR Plate Block With PL# Captured on Stamp - Stuart Katz
$117.50
585, Block of Six Stamps With Dry Printing ERROR on Right 3 Stamps Stuart Katz
$84.60
1383, Large Misperforation ERROR Pair on 6¢ Eisenhower Mint NH Stuart Katz
$56.40
1323, Large Misperforation ERROR Pair on 5¢ Grange Mint NH Stuart Katz
$70.50
5052a, Scarce Die Cutting Omitted ERROR Pair Flag - Stamps - Stuart Katz
$56.35
1008, MNH NATO Stamp Printed on Very Thin Paper ERROR - Stuart Katz
$117.50
1206, MNH 4¢ Education Color Shift ERROR Plate Block of 4 Stamps - Stuart Katz
$56.40
2211a, Mint NH 22¢ Duke Ellington Imperforate Horiz Between ERROR - Stuart Katz
$470.00
2431b, MNH 25¢ Eagle Die Cutting Omitted ERROR Pair - Stuart Katz
$235.00
2283, MNH 25¢ Imperforate Between Booklet Pane ERROR PW - Stuart Katz
$470.00
2902a, XF Mint NH Nonprofit Org Imperforate Coil Pair ERROR - Stuart Katz
$376.00
1467a, MNH 8¢ Wildlife Large Color Shift Freak Error Block of 4 - Stuart Katz
$93.06
1157, 4¢ Mexico Misperforated ERROR Block of Six Stamps Mint NH - Stuart Katz
$47.00
1597b, Mint NH 15¢ Flag Stamp Gray Color Omitted ERROR With Normal - Stuart Katz
$258.50
1597, MNH 15¢ Flag Block of Four With Solvent Smear ERROR - Stuart Katz
$47.00
2980a, Mint NH Black 32¢ Color Omitted ERROR With Normal - Stuart Katz
$235.00
2551a, Mint NH 29¢ Veterans Imperforate Between Pair ERROR - Stuart Katz
$282.00
1622b, Mint NH Imperforate Block of Four From Sheet ERROR - Stuart Katz
$423.00
1560a, Mint NH 10¢ Bicentennial Back Inscription Omitted ERROR - Stuart Katz
$108.10
1890b, MNH 18¢ Flag Vertical Pair Imperforate Horizontal ERROR PFC - Stuart Katz
$470.00
2092a, Mint NH XF 20¢ Ducks Imperforate Between ERROR - Stuart Katz
$258.50
2764c, Mint NH 29¢ Flowers Imperforate Booklet Pane of 5 ERROR - Stuart Katz
$799.00
1698b, MNH 13¢ Winter Olympics Imperforate Block of Four ERROR - Stuart Katz
$282.00
2412, MNH 25¢ Stamp With Scarce Gold Color Shift ERROR & Normal - Stuart Katz
$32.90
1271, MNH 5¢ Florida With Large Color Shift ERROR Zip Block of 4 - Stuart Katz
$56.40
1919a, Denominations Missing and Doubled on ERROR Block of 8 Stamps Stuart Katz
$705.00
1731, MNH 13¢ RARE Misperforated ERROR Pane of 50 Stamps - Stuart Katz
$376.00
1825a, Mint NH Imperforate ERROR Pair - Veterans Admin Cat $375.00 - Stuart Katz
$277.30
4002, Mint 24¢ Common Butterfly Misperforation ERROR - Stuart Katz
$46.95
1822, MNH 15¢ Large Misperfed Shift Freaky Error Block of Four * Stuart Katz
$23.50
2877, MNH 4¢ - Perfs Shifted Freaky Error Block of Six * Stuart Katz
$56.35
2428, Mint NH 25¢ Perforation Shift Freak Error Margin Copy ** Stuart Katz
$30.97
1469, Large Misperforation Scarce ERROR Block of 8¢ Stamps Mint NH - Stuart Katz
$70.50
2980b, Mint VF NH 32¢ Imperforate Pair Transitional Block Error - Stuart Katz
$559.30
1833, MNH 15¢ Learning Pair - Perfs Shifted Freaky Error * Stuart Katz
$28.20
1683, MNH 13¢ Massive Two Way Misperf Error With Normal * Stuart Katz
$32.90
1459a, Mint NH 8¢ Scarce Misperfed Error Plate Block - Stuart Katz
$79.90
1507, Mint NH 8¢ Drastically Misperforated Error Block With Normal - Stuart Katz
$56.40
2514, Mint NH 25¢ Misperfed Error Sheet of 50 Stamps - Stuart Katz
$277.30
1286, MNH 10¢ Misperf Shift Freak Error Plate Block - Stuart Katz
$46.95
2868a, 29¢ Two Different Error Blocks Reverse Print & Under Inking - Stuart Katz
$211.50
2389C, Mint NH 25¢ RARE Imperforate Between Major Error Block - Stuart Katz
$1,316.00
1824, 15¢ Sensational Color Shift Error Pair With Normal * Stuart Katz
$83.66
1420a, Mint VF NH 6¢ Pilgrim Orange & Yellow Omitted ERROR * Stuart Katz
$399.50
2015c, All Colors Omitted ERROR - Mint VF NH With Normal - Stuart Katz
$117.50
2521, Large Misperforated ERROR Sheet of 100 Stamps - Stuart Katz
$329.00
530, RARE MISPERFORATION ERROR - TOP PLATE BLOCK OF SIX - Stuart Katz
$211.65
1510c, MNH 10c - REMARKABLE FOLD OVER BOOKLET PANE ERROR - Stuart Katz
$183.30
1615cf, Mint VF NH Piano Imperforate Strip With Gap Error - Stuart Katz
$140.06
2550a, 29¢ Color Porter Imperforate Between ERROR - Mint NH - Stuart Katz
$329.00
1385, 6¢ HOPE STAMP WITH LARGE COLOR SHIFT ERROR
$33.84
1363, 3 DIFFERENT COLOR SHIFT ERRORS - HARD TO FIND!
$83.75
1281 Var, "EE" MARKINGS BETWEEN STAMPS MAJOR ERROR
$140.06
3054a, 32¢ ROSE IMPERFORATE & MISCUT PAIR ERRORS - RARE - Stuart Katz
$211.50
3112ab, IMPERFORATE BLOCK OF FIVE STAMPS - SCARCE!
$148.05
1324, TWO PLATE BLOCKS WITH TWO DIFF COLOR SHIFT ERRORS
$16.92
2980, MNH TWO DIFFERENT COLOR SHIFT ERRORS
$37.60
1455, LARGE BLACK COLOR SHIFT ERROR - SHEET OF 50 WoW
$277.30
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