United States

2866b, Mint NH 29¢ Imperforate Plate BLock - Major Error - Stuart Katz

$352.50

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C59, Diagonal Misperf Freaky Error Mint NH 25¢ Lincoln ** Stuart Katz

$70.50

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1498a, MNH 8¢ With Very RARE Perforation Shift Freak Error - Stuart Katz

$140.06

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2369, Mint NH 22¢ Terrific Color Shift Freak Error - Stuart Katz

$37.55

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2210b, Mint NH 22¢ Imperforate Between Freak Error * Stuart Katz

$611.00

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3422a, Mint NH 23¢ Imperforate Plate Block Major Error - Stuart Katz

$893.00

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1386, Mint NH 6¢ Massive Color Shift Error Music Stamp * Stuart Katz

$117.50

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1476, Mint NH 8¢ Perforation Shift Block of Four Freak Error * Stuart Katz

$37.55

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1844, Mint NH 1¢ Perfs Shifted Block of Four Stamps Freak Error * Stuart Katz

$46.95

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1476, MNH Misperf Shift And Pre Print Paper Fold Freak Error Zip Blk Stuart Katz

$140.06

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529a, Used 3¢ With RARE Double Impression Error - With PSAG Cert * Stuart Katz

$611.00

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1338De, Mint NH VF 6¢ Imperforate Between Freak Error * Stuart Katz

$83.66

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1529, Mint NH 10¢ Black Color Shift Freak Error With Normal - Stuart Katz

$46.95

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1420, Fantastic Misperf Freak Error Mint NH 6¢ Mayflower ** Stuart Katz

$32.79

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2108, Mint NH 20¢ Large Perforation Shift Freak Error * Stuart Katz

$23.45

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1459a, Fantastic Misperf Freak Error Mint NH 8¢ Block ** Stuart Katz

$70.50

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Meyer Lemons 2 Cent Postage Stamps One Pack of Ten Postage Stamps Scott 5256

$4.95

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1483a, Fantastic Misperf Freak Error Mint NH 8¢ Block ** Stuart Katz

$70.39

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Christmas Madonna and Child Sheet of Fifty 8 Cent Postage Stamps Scott 1507

$14.00

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Piper and Piper Cub Full Sheet of Fifty 40 Cent Airmail Stamps Scott C129

$39.95

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Puerto Rico Sheet of Fifty 3 Cent Postage Stamps Scott 801

$29.95

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Virgin Islands Sheet of Fifty 3 Cent Postage Stamps Scott 802

$27.95

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1557, Color Shift Freak Error Mint NH 10¢ With Normal Space Stamp! * Stuart Katz

$32.79

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1042 Var, MNH 8¢ Reverse Printing Under Gum Freak Error * Stuart Katz

$70.50

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Texas Sheet of Twenty 32 Cent Postage Stamps Scott 2968

$18.95

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Charub Love 32 Cent Stamps Pane of Twenty Postage Stamps Scott 2949a Stuart Katz

$14.95

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Crazy Horse American Indian Sheet of One Hundred 13 Cent Postage Scott 1855

$24.95

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Santa Christmas Sheet of Fifty 29 Cent Postage Stamps Scott 2579

$28.95

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5034b, Geometric Snowflakes Pane of 20 First Class Postage Stamps - Stuart Katz

$30.91

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1042, Mint NH 8¢ Liberty Large Misperf Error Pair * Stuart Katz

$37.60

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Songbirds in Snow - Booklet of 20 First Class Stamps Scott 5129b - Stuart Katz

$30.91

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2609b, Mint NH 29¢ Imperforate Between Coil Error * Stuart Katz

$47.00

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C96a, Mint NH 25¢ Scarce Colors Shifted Error Pair Airmail * Stuart Katz

$47.00

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1199, Mint NH 4¢ Girl Scouts Large Misperf Error * Stuart Katz

$42.30

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1030, Mint Sheet of 100 1/2 Cent Ben Franklin Stamps * Stuart Katz

$12.95

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999, Mint NH 3¢ Misperfed Freak Error Plate Block * Stuart Katz

$70.50

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968, Mint NH 3¢ Misperfed Freak Error Plate Block * Stuart Katz

$70.50

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1213a, Mint NH 5¢ RARE Misperfed Error Booklet Pane * Stuart Katz

$79.90

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1060, Mint NH 3¢ Misperfed Freak Error Plate Block * Stuart Katz

$70.50

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1478, Mint NH 8¢ Colors Shifted Freak Error Plate Block * Stuart Katz

$79.90

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978, Mint NH 3¢ Misperfed Freak Error Plate Block * Stuart Katz

$70.50

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1001, Mint NH 3¢ Misperfed Freak Error Plate Block * Stuart Katz

$70.50

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1361, Mint NH 6¢ Misperfed Freak Error Plate Block * Stuart Katz

$70.50

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1164, Mint NH 4¢ Misperfed Top Margin Pair Freaky Error - Stuart Katz

$56.35

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893, MNH 10¢ Very Fine Sheet of 70 Alexander Bell CV $875.00 - Stuart Katz

$495.00

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1926a, Mint NH 18¢ Black Color Omitted Freaky Error With Normal - Stuart Katz

$150.35

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2561a, Mint NH 29¢ Black Color Omitted Freaky Error - Stuart Katz

$61.10

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1425, MNH 6¢ RARE Blue Color Shift Error Plate Block - Stuart Katz

$89.30

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