United States

1362, MNH 6¢ Yellow Color Shifted Down Error Plate Block - Stuart Katz

$46.95

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Chinese New Year of the Tiger Sheet of 20 Current Rate Stamps Scott 5662

$19.63

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1393, MNH 6¢ Misperf Shift Freaky Error Plate Block Eisenhower - Stuart Katz

$56.35

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1603, 24¢ Old North Church Sheet of One Hundred Stamps

$49.95

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2533, Mint NH 29¢ Vermont Scarce Misperfed Sheet of 50 Stamps - Stuart Katz

$747.30

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2093, Mint NH 20¢ Large Misperfed Error Plate Block PL# Captured - Stuart Katz

$79.90

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2275, Mint Sheet With Dramatic Over Inking Error - Stuart Katz

$188.00

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2112a Var, Imperforate Error Strip of 12 Stamps With Tape Splice - Stuart Katz

$705.00

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1863 Var, Block of 20 Appears to Be Imperforate Between Error - Stuart Katz

$70.50

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1331-32, Red Color Omitted on Capsule Error In Complete Sheet - Stuart Katz

$164.50

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C39, Mint NH 6¢ Dry Printing Error Complete Sheet of 100 Stamps - Stuart Katz

$141.00

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2412, Mint NH Gold Color Shifted Up Error In Sheet of 50 Stamps - Stuart Katz

$1,175.00

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2114 Var, Partial Color Missing Error In Sheet of 100 Stamps - Stuart Katz

$1,410.00

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1338, Mint 6¢ Drastic Perf Shift Error In Complete Sheet - Stuart Katz

$235.00

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2399a, Mint NH 25¢ With Gold Color Omitted Error Zip Block CV $100 - Stuart Katz

$56.35

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2367 Var, Partial Color Missing Error In Sheet of 100 Stamps - Stuart Katz

$371.30

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1857, Mint NH 17¢ Large Misperfed Error Plate Block - Stuart Katz

$56.35

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1286A, Mint NH 12¢ RARE Misperf Error Zip Block - Henry Ford - Stuart Katz

$56.40

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1197, 4¢ Mint NH Reverse Printing Under Gum Error Sheet of 50 - Stuart Katz

$235.00

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1354a, Mint NH 6¢ Pre Print Paper Fold Error & Yellow Color Shift - Stuart Katz

$141.00

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2030c, Mint XF NH 20¢ Imperforate Between Block of Four - Stuart Katz

$653.30

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1381, Mint NH 6¢ Outrageous Color Shift Error - Baseball Stamp - Stuart Katz

$61.10

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2096b, MNH 20¢ Imperforate Between Error Plate Block - Smokey Bear - Stuart Katz

$282.00

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2179, MNH 20¢ Remarkable Fold Over Freak Error Sheet of 100 - Stuart Katz

$559.30

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3555c, Mint XF NH 34¢ Imperforate Plate Block - Winter Sports - Stuart Katz

$465.30

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1735b, Mint VF NH 15¢ Imperforate Between Block From Freak Sheet - Stuart Katz

$747.30

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2419b, MNH $1.40 Space Issue - Complete Imperforate Error Pane - Stuart Katz

$2,350.00

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Indiana Statehood Sheet of Fifty 5 Cent Postage Stamps Scott 1308

$16.95

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4626a, Mint XF NH Imperforate Plate Block - LOVE Stamp - Stuart Katz

$747.30

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Star Wars Yoda Collectible Sheet of Twenty 41 Cent Postage Stamps Scott 4205

$22.95

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C85, 11¢ Two Way Misperfed Error Airmail With Normal Mint NH - Stuart Katz

$37.60

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1329, Mint NH 5¢ Misperf Shift Error Block of Four of Stamps - Stuart Katz

$84.60

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1115, Mint NH 4¢ Lincoln Misperf Shift Error Block of Four Stamps - Stuart Katz

$141.00

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1145, Mint NH 4¢ Scouting RARE Misperf Error Block of Four Stamps - Stuart Katz

$117.50

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1021, Mint NH 5¢ Misperf Shift Error Margin Block - Stuart Katz

$84.60

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1240, Mint NH 5¢ Misperf And Pre Printing Paper Fold Block Error - Stuart Katz

$211.50

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1431, Unused 8¢ Diagonal Misperforation Error Block of Six - Stuart Katz

$56.35

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1150, Mint NH 4¢ Misperf Shift Error Block Water Conservation - Stuart Katz

$89.30

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556, Mint LH 4¢ Martha RARE Misperf Error Block of Four Stamps - Stuart Katz

$164.50

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1868, Mint NH 40¢ Misperforation Error Plate Block of Eight Stamps - Stuart Katz

$183.30

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1632, Mint NH 13¢ Color Shift Error Zip Block of Four Stamps - Stuart Katz

$164.50

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1326, Mint NH 5¢ Misperf Error Block of Four Stamps - Stuart Katz

$56.40

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1525, Mint NH 10¢ Two Way Misperforation Error Block of Four - Stuart Katz

$79.90

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1395D, Mint NH 8¢ Misperf And Miscut Error Booklet Pane - Stuart Katz

$117.50

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999, Mint NH 3¢ Misperforation Error Block of Four - Nevada - Stuart Katz

$56.40

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5459, Earth Day Booklet Pane of 20 - Stamps - Stuart Katz - Stuart Katz

$18.69

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562, Mint NH 10¢ Monroe RARE Misperf Error Block of Six Stamps - Stuart Katz

$211.50

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825, Mint NH 20¢ RARE Misperfed Block of Four Error - Stuart Katz

$70.50

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