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Errors, Freaks, Oddities

Products found: 4764
Newest Items First
48 Per Page
1934, Mint NH 18¢ Large Color Shift Plate Block Error ** Stuart Katz
SK-25953
$85.00
Best Offer
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2031a, 20¢ Black Color Omitted MAJOR Error XF NH - Stuart Katz
SK-24938
$650.00
Best Offer
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582, VERY RARE Gutter Between Block of Four WoW! - Stuart Katz
SK-24946
$550.00
Best Offer
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2238c, Mint XF NH Black Color Omitted Error With Normal - Stuart Katz
SK-24979
$240.00
Best Offer
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114, Used Scarce Misperforation Error 3¢ Locomotive - Stuart Katz
SK-24962
$75.00
Best Offer
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2103a, XF NH 20¢ Hispanic Americans Imperforate Pair Error - Stuart Katz
SK-25148
$1,095.00
Best Offer
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2104d, XF NH 20¢ RARE Imperforate Between Error Pair - Stuart Katz
SK-25149
$750.00
Best Offer
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2108a, 20¢ RARE Imperforate Between Major Error Mint NH - Stuart Katz
SK-24944
$650.00
Best Offer
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2015, Mint NH 20¢ Misperfed Zip Block of Four - Stuart Katz
SK-24955
$65.00
Best Offer
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RW60a, Mint XF NH Black Color Omitted Error With Normal With PFC- Stuart Katz
SK-24981
$750.00
Best Offer
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2965c, 32¢ Sports Strip Yellow Color Omitted Error With PSE Cert - Stuart Katz
$1,250.00
Best Offer
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2304b, Mint XF NH White Color Omitted Error With Normal - Stuart Katz
SK-24978
$295.00
Best Offer
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3030h, Red Color Omitted Pane of 20 MAJOR ERROR - Stuart Katz
SK-25147
$900.00
Best Offer
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2479, 19¢ Fawn - Nice Large Color Shift ERROR - Mint NH With Normal Stuart Katz
$11.95
Best Offer
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1576, Mint NH 10¢ Two Way Misperforation Error With Normal - Stuart Katz
SK-22112
$25.00
Best Offer
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C87, Red And Blue Colors Shifted Down Error Stamp Mint NH * Stuart Katz
SK-22120
$49.95
Best Offer
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1833, Mint NH 15¢ Learning Large Misperforation Error - Stuart Katz
SK-22099
$25.00
Best Offer
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2108, MNH 22¢ Sheet of 50 Large Misperforation ERROR EFO WoW - Stuart Katz
SK-22067
$750.00
Best Offer
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C92a, Mint NH Strip of 4 Color Shift MAJOR ERROR - Very Dramatic - Stuart Katz
SK-22056
$69.95
Best Offer
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270, Mint NH Wide Pre Printing Paper Fold Dramatic ERROR - Stuart Katz
SK-22036
$195.00
Best Offer
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2276, MNH 22¢ Plate Block Fireworks Large Red Color Shift Great EFO Stuart Katz
SK-22065
$250.00
Best Offer
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3843b, Mint RARE IMPERFORATE STRIP OF 4 - MAJOR ERROR! Cat $450.00
$295.00
Best Offer
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1549. Mint NH 10¢ Two Way Misperforated Error Plate Block WoW - Stuart Katz
SK-21166
$95.00
Best Offer
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2142a, Mint XF NH 22¢ Imperforate Between Error PB PFC Certificate - Stuart Katz
$395.00
Best Offer
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1431, Misperforated Error 8¢ Antarctic Treaty Plate Block Mint NH - Stuart Katz
$99.95
Best Offer
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1287 Misperforated Error 13¢ JFK P.B. Makes For Change of Design! - Stuart Katz
$149.00
Best Offer
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1423 Var, Mint VF NH 6¢ Blue Intaglio Color Missing RARE Error - Stuart Katz
$750.00
Best Offer
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C75, MNH HUGE COLOR SHIFT BLOCK/4 - VERY DRAMATIC
$115.00
Best Offer
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1276, Mint NH Misperforated Error Pair 5¢ Christmas - Stuart Katz
$45.00
Best Offer
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2058b, Black Color Omitted Error Plate Block With Normal RARE - Stuart Katz
$325.00
Best Offer
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1596a, MNH 13c - IMPERFORATE COIL PAIR & COLOR SHIFT ERROR - Stuart Katz
$95.00
Best Offer
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819, RARE 14¢ Tape Splice Strip of Three Stamps Mint NH - Stuart Katz
$95.00
Best Offer
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832, Mint NH Black Shifted UP Center Line Block RARE! - Stuart Katz
$175.00
Best Offer
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828, Mint NH 24¢ Heavy Over Inking ERROR Pair WoW - Stuart Katz
$49.95
Best Offer
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3054e, Mint 32¢ Rose Black Color Omitted Imperforate Coil Pr ERROR - Stuart Katz
$495.00
Best Offer
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3054d, Mint 32¢ Rose Black Color Omitted ERROR Coil Pair - Stuart Katz
$1,995.00
Best Offer
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2609, 29¢ HUGE Red Color Shift Error Coil Pair Of Flags - Stuart Katz
$50.00
Best Offer
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C85, 11¢ Two Way Misperforated Error Pair Inscription Missing - Stuart Katz
$125.00
Best Offer
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1908, 20¢ Misperfed PNC #1 Error Coil Strip Of Five Stamps * Stuart Katz
$75.00
Best Offer
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1938a, Mint NH With HUGE Color Shift Error Plate Block WoW - Stuart Katz
$75.00
Best Offer
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1938a, Mint NH With HUGE Color Shift Error Plate Block WoW -- Stuart Katz
$95.00
Best Offer
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2012 Large Misperforated ERROR 20¢ The Barrymores Plate Block MNH - Stuart Katz
$95.00
Best Offer
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1455 Var, "United States 8 c" Omitted From One Stamp W/Normal MNH * Stuart Katz
$250.00
Best Offer
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C90, 31¢ Full Strong Reverse Printing Under Gum Error - Stuart Katz
$50.00
Best Offer
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1504, 8¢ Rural America Misperfed Error Plate Block of Four Mint NH * Stuart Katz
$125.00
Best Offer
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530, Mint NH 3¢ Large Misperforation Block of Six Stamps - Stuart Katz
$175.00
Best Offer
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3477 34¢ Misperforated Error PNC 4444 Coil Strip of Six Stamps * Stuart Katz
$50.00
Best Offer
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1501, 8¢ Large Black Color Shift Error Block of Six Mint NH * Stuart Katz
$225.00
Best Offer
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