Errors, Freaks, Oddities

Newest Items First
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2278, MNH 25¢ Ink Blob In Sheet of 100 Stamps Freaky Error - Stuart Katz
$46.95
1511, MNH 10¢ Misperf Shift Freak Error PL# Block of 8 Stamps - Stuart Katz
$141.00
1289, MNH 20¢ Misperf Shift Freak Error Plate Block - Stuart Katz
$46.95
1529, MNH 10¢ Black Color Shifted Way Up Freak Error Sheet of 50 - Stuart Katz
$893.00
1285, MNH 8¢ Scarce Misperf Shift Freak Error Sheet of 100 Stamps Stuart Katz
$164.50
1511, Unused 10¢ Misperforated Freak Error Sheet of 100 Stamps - Stuart Katz
$423.00
1509, Mint 10¢ Large Color Shift Freak Error Sheet of 100 Stamps - Stuart Katz
$559.30
1555, MNH 10¢ Large Color Shift Freak Error Sheet of 50 Stamps - Stuart Katz
$841.30
1394, MNH 8¢ Massive Misperfed Sheet of 100 Stamps - Freak Error * Stuart Katz
$841.30
1031, MNH 1¢ Full Gutter Pair Freaky Error In Sheet of 100 - Stuart Katz
$211.50
1511, MNH 10¢ Large Color Shift Freak Error Sheet of 100 Stamps - Stuart Katz
$1,175.00
O132 MNH $1 RARE Misperfed Sheet of 100 Official Stamps Freaky Error Stuart Katz
$935.30
1286A, MNH 12¢ Misperf Freak Error Sheet of 100 Henry Ford Stamps * Stuart Katz
$653.30
1894, MNH 20¢ Large Misperf Sheet of 100 Stamps Freaky Error - Stuart Katz
$799.00
E21, MNH 30¢ Misperf Freak Error Sheet of 50 Special Delivery Stamps Stuart Katz
$234.95
1591, MNH 9¢ Capital Misperf Freak Error Sheet of 100 Stamps - Stuart Katz
$328.95
1591, MNH 9¢ Very RARE Untagged Error Sheet of 100 Stamps CV $600 - Stuart Katz
$371.30
1894, MNH 20¢ Diagonal Misperfed And Fold Over Freaky Error - Stuart Katz
$93.06
1444, MNH 8¢ Nice Color Shift Freak Error Sheet of 50 - Stuart Katz
$705.00
1498a, MNH 8¢ With Very RARE Perforation Shift Freak Error -- Stuart Katz
$117.50
2541, MNH $9.95 Express Mail Misperf Freak Error Sheet of 20 - Stuart Katz
$1,405.30
1031, MNH 1¢ Two Way Perf Shift PB Freaky Error In Block of 28 - Stuart Katz
$140.95
1209, MNH 1¢ Very RARE Misperfed Sheet of 100 Stamps Freaky Error - Stuart Katz
$747.30
1603, MNH 24¢ Misperfed Part Sheet of 60 Stamps Freaky Error - Stuart Katz
$56.35
1469, MNH 8¢ HUGE Misperfed Error Stamp - Stuart Katz
$23.50
2389a, MNH RARE Misperfed Sheet of 50 Freak Error * Stuart Katz
$235.00
1384, MNH 6¢ Misperfed Down The Middle Sheet! Freak Error * Stuart Katz
$1,875.30
1336, Mint NH 5¢ Reverse Printing Under Gum EFO Error * Stuart Katz
$117.50
1473, MNH 8¢ Remarkable Color Shift Misperf Freak Error * Stuart Katz
$83.66
C81, MNH 21¢ Partial Reverse Printing Under Gum Plate Block Error * Stuart Katz
$117.50
1508, MNH 8¢ Freaky Miscut Error PL# Block of 20 Stamps * Stuart Katz
$93.06
1486, MNH 8¢ Misperforated Freaky Error Sheet of 40 Stamps * Stuart Katz
$559.30
1460 Var, MNH 6¢ Sheet With Cylinder Flaw "Broken Circle" Error * Stuart Katz
$12.17
1430a, MNH 8¢ Partial Reverse Printing Under Gum Block EFO Error * Stuart Katz
$46.95
1477, MNH 8¢ Misperforated Freaky Error Sheet of 50 Stamps * Stuart Katz
$423.00
C71, MNH 20¢ Full Reverse Printing Under Gum Zip Block Error * Stuart Katz
$465.30
2476, MNH 1¢ Misperfed Full Sheet of 100 Stamps Freak Error * Stuart Katz
$747.30
1439, MNH 8¢ Partial Color Missing Freaky Error Block of 14 Stamps * Stuart Katz
$56.35
1435a, MNH 8¢ Space RARE PB Strip Partial Color Omitted Freak Error Stuart Katz
$559.30
1485, MNH 8¢ Misperforated Freaky Error Sheet of 40 Stamps * Stuart Katz
$559.30
1288b, Mint NH SPECTACULAR MISPERFORATED PANE ERROR
$164.50
1507, MNH 8¢ Two Way Misperforated Freaky Error Sheet of 50 Stamps * Stuart Katz
$705.00
1471, MNH 8¢ Perf Shift Freaky Error Block of Four Stamps * Stuart Katz
$56.35
1435a, Preprint Paper Fold Creates HUGE Color Shift Freak Error - Stuart Katz
$935.30
1254-57, Mint 5¢ Partial Reverse Printing Under Gum EFO Error * Stuart Katz
$70.50
1557, MNH 10¢ Partial Reverse Printing Under Gum Zip Block Error * Stuart Katz
$46.95
1470, MNH 8¢ Color Shift Freaky Error Sheet of 50 Stamps * Stuart Katz
$465.30
1435a, MNH 8¢ Space RARE Strip With Double Perforations Freak Error Stuart Katz
$117.50
986, MNH 3¢ Heavy Over Inking Plate Block EFO ERROR Freak - Stuart Katz
$140.95
2607c, Mint NH 23¢ Imperforate Coil Pair Freak EFO Error ** Stuart Katz
$42.30
1472, MNH Color Shift Santa Sheet of 50 Stamps - Freak EFO Error - Stuart Katz
$371.30
1582, MNH 2¢ Misperfed Freak EFO Error Sheet of 100 Stamps - Stuart Katz
$112.75
1863, 22¢ Scarce Misperfed Bottom Margin Block Error Mint NH -- Stuart Katz
$37.55
1340, MNH 6¢ Hemisfair RARE Misperfed Error Block of Four - Stuart Katz
$56.40
702, Red Cross Shifted Well Up Into The Frameline Error Mint NH -- Stuart Katz
$117.50
C90, 31¢ Scarce Misperfed Error Pair of Airmail Stamps Mint NH - Stuart Katz
$28.15
1476, MNH 8¢ Scarce Misperfed Error Block of Four - Stuart Katz
$93.06
1576c, Mint NH 10¢ With All Colors Omitted Error EXTREMELY RARE! - Stuart Katz
$893.00
1508, MNH 8¢ Misperforated Error Top PL# Block of 20 - Stuart Katz
$235.00
2421a, Mint NH 25¢ Black Engraved Color Omitted Major Error -- Stuart Katz
$164.50
1478, MNH 8¢ Scarce Misperf And Color Shift Error Plate Block - Stuart Katz
$70.50
1560, 60b, MNH 10¢ Strip of 10 Black Missing & Gutter In Center - Stuart Katz
$465.30
1868, Mint NH 40¢ Diagonal Misperf Error Block of Four Stamps - Stuart Katz
$56.40
1474, MNH 8¢ Magnificent Black Color Shift Error With Normal - Stuart Katz
$611.00
1507, MNH 8¢ Misperforated Error Top PL# Block of 14 - Stuart Katz
$70.50
1485a, MNH 8¢ Imperforate Between Error PL# Block of 6 Pairs - Stuart Katz
$705.00
1560, MNH 10¢ Misperforated Error Plate Block of 10 Stamps - Stuart Katz
$141.00
1541a, Mint NH 10¢ Large Misperfed Error Block - Minerals -- Stuart Katz
$117.50
1394, MNH 8¢ FULL Reverse Printing Under Gum Freak EFO Error * Stuart Katz
$46.95
1338, MNH Strip FULL Reverse Printing Under Gum Freak EFO Error * Stuart Katz
$93.95
1364, MNH 6¢ Partial Reverse Printing Under Gum Freak EFO Error * Stuart Katz
$46.95
1381, MNH 6¢ Partial Reverse Printing Under Gum Freak EFO Error * Stuart Katz
$70.50
1474, MNH 8¢ Terrific Black Color Shift Error With Normal - WoW - Stuart Katz
$140.06
1126, MNH 8¢ FULL Reverse Printing Under Gum Freak EFO Error * Stuart Katz
$70.50
1463, MNH 8¢ Partial Reverse Printing Under Gum Freak EFO Error * Stuart Katz
$70.50
1548, Mint NH 10¢ Terrific Reverse Printing Under Gum Error - Stuart Katz
$89.30
1525, MNH 10¢ Misperf Shift Freaky Error Sheet of 50 Stamps - Stuart Katz
$653.30
1569-70a, Mint NH 10¢ Fold Over Freaky Error Space Block - Stuart Katz
$183.30
1338, MNH 8¢ Over Inking Freaky Error Sheet of 100 Stamps - Stuart Katz
$281.06
1564, MNH 10¢ Misperf Shift Freaky Error Sheet of 40 Stamps - Stuart Katz
$328.06
1126, Used 8¢ Misperf Shift Freaky Error Sheet of 72 Stamps - Stuart Katz
$371.30
1444, MNH 8¢ Misperfed And Tape Splice Freaky Error Sheet of 50 - Stuart Katz
$705.00
1118, MNH 8¢ Misperf Shift Freaky Error Sheet of 72 Stamps - Stuart Katz
$559.30
1690, Mint NH 13¢ Terrific Partial Reverse Printing Under Gum Error Stuart Katz
$70.50
1556, Mint NH 10¢ Terrific Partial Reverse Printing Under Gum Error Stuart Katz
$47.00
1705, Mint NH 13¢ Terrific Reverse Printing Under Gum Error - Stuart Katz
$70.50
2540b, Mint NH $2.90 Black Color Omitted Error With Normal - Stuart Katz
$371.30
Pacific 97 Testing Sheet of 40 Stamps With Fold Over Error - Stuart Katz
$234.95
1280 Var, Mint NH 2¢ Fold Over Error Created FULL GUTTER PAIR - Stuart Katz
$705.00
1551, Mint NH 13¢ Misperfed Freaky Sheet of 50 Error Stamps - Stuart Katz
$935.30
1033, Mint NH 2¢ Remarkable Freak Block of Stamps UNIQUE ERROR - Stuart Katz
$1,875.30
1856 Var, MNH 14¢ Misperfed Strip of Ten Stamps With Gutter Between Stuart Katz
$164.50
2723A, Scarce 11.2 X 11.5 Perforations Complete Sheet of 40 - Stuart Katz
$225.60
1578a, Mint NH 10¢ Sensational Color Shift Error Plate Block - Stuart Katz
$117.50
2092, Mint NH 20¢ Wetlands Ducks - Margin Copy Error - Stuart Katz
$37.55
637, Mint LH/NH 5¢ - Large Misperforation Error Block of Four * Stuart Katz
$56.40
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