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Errors, Freaks, Oddities

Products found: 4764
Newest Items First
48 Per Page
1455 Var, Mint NH 8c - DRAMATIC BLACK COLOR SHIFT ERROR PAIR - Stuart Katz
SK-04198
$19.95
Best Offer
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1580, Mint NH 10¢ Large Misperforation Error Pair WoW - Stuart Katz
SK-20807
$39.95
Best Offer
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1580, Mint NH 10¢ Large Misperforation Error Pair WoW -- Stuart Katz
SK-20808
$39.95
Best Offer
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920a, Reverse Printing of Flag Colors VF NH With APS Certificate --- Stuart Katz
SK-15104
$150.00
Best Offer
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1281, Mint NH 3¢ Gutter Block Showing "EE" Markings RARE ERROR - Stuart Katz
SK-20961
$295.00
Best Offer
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1727, MNH - BROWN COLOR SHIFT ERROR PLATE BLOCK & SINGLE - RARE! - Stuart Katz
$99.00
Best Offer
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1860, MNH - RARE PERFORATION SHIFT ERROR BLOCK OF 20 STAMPS & Sng - Stuart Katz
$99.95
Best Offer
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1756, LARGE PERFORATION ERROR SHIFT BLK GEORGE M COHAN
$60.00
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1262, 5¢ Pair With Huge Scarce Misperforation Error Mint NH * Stuart Katz
$60.00
Best Offer
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2015, AMAZING MISPERFORATION ERROR PLATE BLOCK LIBRARY
$60.00
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1690, 13¢ Outstanding Color Shift Error Pair With Normal * Stuart Katz
$60.00
Best Offer
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3453a, Mint NH 34¢ Liberty Imperforate Pair EXTREMEMLY RARE ERROR - Stuart Katz
$550.00
Best Offer
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1861, 20¢ Inscription captured Zip Block Of Six Error Small And Big Stamps!
$60.00
Best Offer
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530, Unbelievable Misperforation Error Plate Block of 8 Stamps WoW - Stuart Katz
$235.00
Best Offer
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1949a, Misperforated Error Booklet Pane of 10 - Mint NH - Stuart Katz
SK-20136
$34.88
Best Offer
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1863g, RARE IMPERFORATE VERT PAIR IN COMPLETE SHEET MAJOR ERROR - JUST TWO KNOWN
$4,500.00
Best Offer
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1801, MNH 15¢ Will Rogers With Scarce Color Shift ERROR With Normal Stuart Katz
$25.00
Best Offer
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1704, Misperforated ERROR 13¢ Bicentennial With Normal Mint NH - Stuart Katz
$19.95
Best Offer
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2399, Misperfed Strip of Ten Stamps With GUTTER In Center RARE! - Stuart Katz
$495.00
Best Offer
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1510, Scarce Misperfed 10¢ Sheet of One Hundred Stamps! WoW - Stuart Katz
$450.00
Best Offer
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1197, 4¢ Louisiana Large Perforation Shift Design Change Error - Stuart Katz
$24.95
Best Offer
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1446, Mint NH 8¢ Drastically Misperforated Error Block W/Normal -- Stuart Katz
$60.00
Best Offer
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2026, 20¢ Sensational Color Shift Error Block Of Four Stamps * Stuart Katz
$150.00
Best Offer
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1240, Fold Over Error Makes For Almost A Complete Gutter Pair * Stuart Katz
$140.00
Best Offer
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1510, 10¢ Drastically Misperfed Error Block Shows Gutter Mint NH * Stuart Katz
$95.00
Best Offer
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1394, Red Missing on 2 Stamps - Two Way Misperforated Error Zip Block of Six
$149.00
Best Offer
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2054, 20¢ Sensational Color Shift Error Denomination Missing * Stuart Katz
$50.00
Best Offer
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1433, 8¢ Dramatic Color Shift Error Zip Block - Amazing! Mint NH * Stuart Katz
$325.00
Best Offer
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1557, 10¢ Amazingly HUGE Color Shift Error Block of 4 Mint NH - Stuart Katz
$495.00
Best Offer
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1769, 15¢ Block Of Four With Full Gutter Between Stamps RARE * Stuart Katz
$400.00
Best Offer
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2073, 20¢ Wonderful Misperfed Error Block With Gutter * Stuart Katz
$79.95
Best Offer
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1560, 60b Var Full Horiz Gutter Between Stamps & Color Missing - Stuart Katz
$495.00
Best Offer
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1281, 3¢ PB Block Misplaced Pins Misperforation Error Mint NH * Stuart Katz
$50.00
Best Offer
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1393, 6¢ Fold Over Error Makes For Almost A Full Gutter Pair MNH * Stuart Katz
$175.00
Best Offer
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3031 Var Two Different Color Varieties Look Like Color Omitted PF * Stuart Katz
$500.00
Best Offer
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C88, 26¢ Full Reverse Printing Under Gum Error Zip Block W/Normal * Stuart Katz
$195.00
Best Offer
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2703a, 29¢ Severely Over Inked Minerals Zip Block * Stuart Katz
$150.00
Best Offer
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1950, 20¢ Misperfed Error Plate Block FDR Stamps * Stuart Katz
$50.00
Best Offer
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1727, 13¢ Spectacular Color Shift Error With Normal Stamp * Stuart Katz
$24.95
Best Offer
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1455, Large Black Color Shift Error Zip Block Mint NH * Stuart Katz
$60.00
Best Offer
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2062b, Mint VF NH Color Omitted ERROR Block of Four With Normal - Stuart Katz
SK-16727
$199.95
Best Offer
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1563, 10¢ Misperforation Error With Inscription Missing! * Stuart Katz
$45.00
Best Offer
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1551, 10¢ Scarce Perforation Shift Error PR Showing Gutter Mint NH * Stuart Katz
$75.00
Best Offer
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C94a, PL# In Two Different Colors Error? * Stuart Katz
$19.95
Best Offer
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2011, Reverse Printing Under Gum ERROR With Normal Mint NH - Stuart Katz
$50.00
Best Offer
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1727, HUGE Color Shift ERROR 13¢ Recording Stamp With Normal MNH Stuart Katz
$19.99
Best Offer
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1436, Multiple Color Shift ERROR 8¢ Dickinson With Normal Mint NH - Stuart Katz
$75.00
Best Offer
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2980a, Mint VF NH Block Black Color Omitted Error APS Cert - Stuart Katz
$900.00
Best Offer
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