PRODUCT FILTERS

Condition
Grade
Certification
Price

United States

Products found: 21838
Newest Items First
96 Per Page
C87, MNH 18¢ TWO Different Color Shift ERRORS - Airmail Stamps - Stuart Katz
SK-28706
$65.00
Best Offer
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1716, MNH 13¢ Perf Shift Error Sheet of 40 Stamps - Scarce! - Stuart Katz
SK-28585
$175.00
Best Offer
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1709a, MNH 13¢ Perforation Shift Error Sheet of 40 Stamps - Stuart Katz
SK-28583
$500.00
Best Offer
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1690, MNH 13¢ Brown Color Shift Error Sheet of 50 Stamps - Scarce! - Stuart Katz
SK-28586
$1,000.00
Best Offer
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2110, Misperfed Error 22¢ Stamp Jerome Kern Mint NH - Stuart Katz
SK-27404
$19.95
Best Offer
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William H Johnson American Treasures Sheet 20 Current Rate Stamps Scott 4653
SK-4653
$29.88
Best Offer
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Love Issue Full Sheet of 50 - 20 Cent Postage Stamps Scott 2072
2072
$22.95
Best Offer
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Baltimore Checkerspot Butterfly Sheet of Twenty 65 Cent Stamps Scott 4603
4603
$59.95
Best Offer
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Peace Garden Sheet of Fifty 20 Cent Postage Stamps Scott 2014
2014
$16.95
Best Offer
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1622a, MNH 13¢ Imperforate Between PL# Block of 10 Stamps -- Stuart Katz
SK-27888
$140.00
Best Offer
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Hawaii Statehood Full Sheet of Fifty 7 Cent Airmail Postage Stamps Scott C55
C55
$22.95
Best Offer
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640, Mint OG 8¢ RARE Printers Waste Strip of Three Stamps - Stuart Katz
SK-27733
$50.00
Best Offer
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C78, Mint NH 11¢ Misperfed Error Margin Block of Four Airmail Stamps Stuart Katz
SK-28112
$95.00
Best Offer
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1731, 13¢ Misperfed Error Pair With Normal Mint NH - Stuart Katz
SK-27456
$19.95
Best Offer
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C127, Mint NH 45¢ Misperfed Error Block of Four Airmail Stamps - Stuart Katz
SK-28114
$95.00
Best Offer
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1283B, Mint NH 5¢ Large Perf Shift Block of Four WoW - Stuart Katz
SK-28104
$75.00
Best Offer
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1510, Mint NH 10¢ Large Perf Shift Plate Block of Four WoW - Stuart Katz
SK-28105
$45.00
Best Offer
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2403, Mint NH 25¢ Diagonal Perf Shift Pair North Dakota Error - Stuart Katz
SK-28107
$49.95
Best Offer
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1414, MNH 6¢ Black Color Shift Makes Blurry Image Error W/Normal - Stuart Katz
SK-28086
$18.95
Best Offer
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1424, Mint NH 6¢ Scarce Perf Shift Error Pair - MacARTHUR - Stuart Katz
SK-28109
$29.95
Best Offer
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1431, Unused 8¢ Diagonal Misperforation Error Block of Four - Stuart Katz
SK-28338
$40.00
Best Offer
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1455a, Yellow Color Omitted MAJOR ERROR Mint NH - Stuart Katz
SK-27621
$225.00
Best Offer
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2018, MNH 20¢ Partial Black Color Missing Pair With Normal - Stuart Katz
SK-28093
$75.00
Best Offer
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1900, Mint NH 5.2¢ Misperforation Error Strip of Five - Sleigh - Stuart Katz
SK-28321
$25.00
Best Offer
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C90, MNH 31¢ Two Way Misperf Shift Airmail Plane Stamp - Stuart Katz
SK-27976
$24.95
Best Offer
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1894b, MNH 20¢ Flag Imperforate Between Error Strip of Ten CV $1250 Stuart Katz
SK-27942
$995.00
Best Offer
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413, Used 2¢ FVF Scarce Genuine Coil Strip of 5 CV $ 250+ - Stuart Katz
SK-27671
$225.00
Best Offer
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1759, MNH 15¢ HUGE PERF Shift Error Mars Plate Block of Four - Stuart Katz
SK-27959
$250.00
Best Offer
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2101a, MNH 20¢ Dogs Pre Printing Paper Fold In Block of 16 Stamps - Stuart Katz
SK-27944
$250.00
Best Offer
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2079a, MNH 20¢ Remarkable Fold Over Error In Sheet - YIKES! - Stuart Katz
SK-27936
$125.00
Best Offer
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1946 Var, MNH 20¢ Almost a Complete Gutter Pair Errors Block of 20 - Stuart Katz
SK-27948
$150.00
Best Offer
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2062a, MNH 20¢ Misperfed Error Trolley Cars Plate Block of Four - Stuart Katz
SK-27953
$250.00
Best Offer
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1798b, MNH 15¢ BIG Color Shift Error Olympics Block of Six - Stuart Katz
SK-27956
$75.00
Best Offer
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3868a, MNH Very RARE Die Cut Shift Error Part Sheet - Disney - Stuart Katz
SK-27880
$295.00
Best Offer
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452, Used 1¢ VF Scarce Coil Line Pair -- Stuart Katz
SK-27666
$175.00
Best Offer
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2085a, MNH 20¢ Remarkable Fold Over Error In Block of 20 - YIKES! - Stuart Katz
SK-27932
$250.00
Best Offer
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2478b, MNH 3¢ With Double Impression MAJOR ERROR - Stuart Katz
SK-27875
$175.00
Best Offer
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3001, MNH Very RARE Perf Shift Error of a Modern Sheet - Stuart Katz
SK-27881
$595.00
Best Offer
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1444, Mint NH 8¢ Christmas Gold Color Shift ERROR Zip Block - Stuart Katz
SK-27382
$49.95
Best Offer
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1822, RARE Misperf Error 15¢ Zip Block Mint NH - Stuart Katz
SK-27395
$60.00
Best Offer
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1683, MNH 13¢ Misperf And Tagging Shift Error Block of 10 Stamps - Stuart Katz
SK-27889
$250.00
Best Offer
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1291, MNH 30¢ Misperfed Block of 100 Error Stamps- Scarce - Stuart Katz
SK-27863
$295.00
Best Offer
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C92a, MNH 31¢ BIG Color Shift Sheet of 100 Airmail Error Stamps - Stuart Katz
SK-27866
$1,495.00
Best Offer
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2189, MNH 52¢ Misperfed Full Sheet of 100 Stamps Scarce Error! - Stuart Katz
SK-27862
$295.00
Best Offer
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C80, MNH 17¢ Reverse Printing Under Gum Error Sheet - Stuart Katz
SK-27869
$595.00
Best Offer
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1584, MNH 3¢ Very RARE Vertical Gutter Error Pair In Strip of 7 - Stuart Katz
SK-27884
$250.00
Best Offer
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1622, MNH 13¢ RARE Misperf Error Full Sheet of 100 Stamps - Stuart Katz
SK-27893
$695.00
Best Offer
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1294, Huge Two Way Misperf Error $1 Eugene O'Neil Block/4 Mint NH - Stuart Katz
SK-27383
$50.00
Best Offer
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1584, MNH 3¢ Terrific Odd Printing Error Sheet of 100 Stamps - Stuart Katz
SK-27883
$495.00
Best Offer
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1605, Mint NH 29¢ Fold Over Sheet With Gutter Pair Error UNIQUE! - Stuart Katz
SK-27835
$895.00
Best Offer
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2868a, Mint NH 29¢ Cranes RARE Misperfed Error Sheet - Stuart Katz
SK-27845
$495.00
Best Offer
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2561, Mint NH 29¢ Sheet With Black Color Shift Error - Stuart Katz
SK-27831
$395.00
Best Offer
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2635, Mint NH 26¢ Sheet Solvent Smear Error on Bottom Row - Stuart Katz
SK-27847
$250.00
Best Offer
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1752a, MNH Scarce Fold Over Error In Block of 14 Stamps - Stuart Katz
SK-27856
$125.00
Best Offer
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2413, Mint NH 25¢ Block/20 Ink Smear Error on Top Row - Stuart Katz
SK-27833
$249.00
Best Offer
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2410, Mint NH 25¢ Sheet Under Inking Error on Top Row - Stuart Katz
SK-27832
$395.00
Best Offer
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1733 Var, MNH Block of 20 Appears as Imperforate Between Errors - Stuart Katz
SK-27852
$350.00
Best Offer
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2615a, Mint NH 29¢ RARE Misperf Error Block of Ten - Stuart Katz
SK-27842
$195.00
Best Offer
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2380, Mint NH 25¢ Miscut Error Sheet of 50 Stamps - Stuart Katz
SK-27807
$225.00
Best Offer
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1733a, MNH Spectacular Two Way Misperf Error Sheet of 50 Stamps - Stuart Katz
SK-27851
$995.00
Best Offer
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1006, Mint NH 3¢ Misperfed Error Sheet of 50 Stamps Locomotive - Stuart Katz
SK-27754
$450.00
Best Offer
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1409, MNH 6¢ Misperfed Error Plate Block of Four Stamps - Stuart Katz
SK-27801
$95.00
Best Offer
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1414, MNH 6¢ Color Shift Error Zip Block of Four Stamps - Stuart Katz
SK-27802
$45.00
Best Offer
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2421a, 25¢ MNH Transitional Color Omitted Error Sheet of 50 - Stuart Katz
SK-27809
$1,250.00
Best Offer
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1158, Mint NH 4¢ Appears as an Imperforate Pair Error (Blind perfs) Stuart Katz
SK-27761
$40.00
Best Offer
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1384 Var, Baltimore, MD Shifted Pre Cancel Plate Block of Ten Error Stuart Katz
SK-27776
$450.00
Best Offer
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1283, MNH Miscut & Misperfed Error in Full Sheet of 100 Stamps - Stuart Katz
SK-27769
$150.00
Best Offer
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1208, MNH 5¢ Unique Pre Printing Paper Fold Error Flag Stamp - Stuart Katz
SK-27765
$150.00
Best Offer
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1354a, MNH Large Color Shift & Misperfed Error P.B. of 20 Stamps - Stuart Katz
SK-27778
$350.00
Best Offer
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1425, Mint NH 6¢ Large Gutter Snipe Error Block of 8 Stamps - Stuart Katz
SK-27787
$79.95
Best Offer
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1393, Mint NH 6¢ Misperfed Error Sheet of 100 Stamps - Stuart Katz
SK-27785
$595.00
Best Offer
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2110, MNH 22¢ Scarce Misperfed Error Sheet of 50 Stamps - Stuart Katz
SK-27795
$750.00
Best Offer
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1338, MNH Pre Printing Folds & Misperfed Block of 100 Error Stamps - Stuart Katz
SK-27782
$595.00
Best Offer
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1354a, MNH Large Misperforation Error PB of 20 Stamps RARE! - Stuart Katz
SK-27777
$250.00
Best Offer
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1253, MNH 5¢ Misperforated & Misplaced Pins Dramatic Sheet of 50 - Stuart Katz
SK-27770
$650.00
Best Offer
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1166, MNH 4¢ UNIQUE Full Gutter Pair Major Error! - Stuart Katz
SK-27762
$750.00
Best Offer
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Madonna and Child Sheet of Fifty 5 Cent Postage Stamps Scott 1336
1336
$14.95
Best Offer
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2367, MNH 22¢ Color Shift Error Plate Block of Four Stamps - Stuart Katz
SK-27803
$40.00
Best Offer
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Hanukkah Twenty Sheet of Twenty 42 Cent Postage Stamps Scott 4372
4372
$14.95
Best Offer
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$10.00 Denomination Wave Single Postage Stamp Scott 4720
SK-28132
$18.95
Best Offer
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2071, Mint NH 20¢ Rare Misperf Plate Block of Four Error - Stuart Katz
SK-27715
$85.00
Best Offer
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World Cup Soccer Sheet of Twenty 40 Cent Postage Stamps Scott 2835
2835
$14.95
Best Offer
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774, Mint NH 3¢ With RARE Paper Fold Error Makes Crazy Perfs - Stuart Katz
SK-27749
$200.00
Best Offer
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2999, Mint NH 32¢ Misperf Plate Block of Four Error - Stuart Katz
SK-27713
$125.00
Best Offer
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2038, Mint NH 20¢ Rare Misperf Plate Block of Four Error - Stuart Katz
SK-27716
$175.00
Best Offer
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908, Mint NH 1¢ RARE Misperfed & Gutter Snipe Error of Block/12 - Stuart Katz
SK-27736
$85.00
Best Offer
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C63, Mint NH 15¢ Rare Double Perforations Error Plate Block - Stuart Katz
SK-27718
$250.00
Best Offer
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741, Mint NH 2¢ Misperfed Plate Block of 10 Stamps Error - Stuart Katz
SK-27744
$250.00
Best Offer
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1919a, Mint NH 18¢ Misperforation Error Block Space Issue - Stuart Katz
SK-27723
$59.95
Best Offer
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2037, Mint NH 20¢ Looks Like Imperforate Error Pair (Blind perfs) - Stuart Katz
SK-27705
$75.00
Best Offer
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554, Mint 2¢ Printers Waste Imperforate Block of 48 Stamps - Stuart Katz
SK-27729
$1,495.00
Best Offer
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4718, Mint $2 Wave Full Pane of Ten Stamps Hard to Find! - Stuart Katz
SK-21902
$59.95
Best Offer
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1397 Var, Mint NH 14¢ Unique Gutter Pair Error LaGuardia - Stuart Katz
SK-27708
$750.00
Best Offer
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452, Used 1¢ VF Scarce Coil Line Pair - Stuart Katz
SK-27665
$295.00
Best Offer
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390, Used 1¢ VF/XF RARE Coil Line Pair - Stuart Katz
SK-27655
$175.00
Best Offer
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413, Used 2¢ Scarce Genuine Coil Pair CV $100.00 - Stuart Katz
SK-27669
$50.00
Best Offer
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187 - 201  Prev
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