United States

527, VF-XF NH 2¢ Bottom Plate Block of Six P.O. Fresh! - Stuart Katz

$300.00

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3205 Imperforate Sylvester/Tweety Bird Pad of 100 Panes Cat $1250.00 Stuart Katz

Réf.: SK-13753

$350.00

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1726, Mint VF NH Untagged ERROR 13¢ Plate Block Cat $400.00 - Stuart Katz

$235.00

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540, VF NH 2¢ Plate Block of Four+ With PL# S 30 Cat $230.00 - Stuart Katz

$165.00

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805b, Mint NH Imperforate Between ERROR Cat $125.00 - Stuart Katz

$47.00

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R86a, Used XF $3 Manifest Revenue Stamp Cat $200.00+ - Stuart Katz

$160.00

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1690a, VF Mint NH 13¢ WIth Blue Color Omitted ERROR With Normal - Stuart Katz

$108.10

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1935, MNH 18¢ Misperforated ERROR Plate Block of Four Stamps - Stuart Katz

$117.50

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2110, MNH 22¢ Misperforated ERROR Plate Block of Six Stamps - Stuart Katz

$164.50

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2203, MNH 22¢ Misperforated ERROR Plate Block of Four Stamps - Stuart Katz

$89.30

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1936, MNH 20¢ Brown Color Shift ERROR Plate Block of Four Stamps - Stuart Katz

$47.00

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1735, Major Fold Over ERROR Plate Block of Six 15¢ Stamps MNH - Stuart Katz

$258.50

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1716, Red Color Missing From Top Right Stamp MAJOR ERROR Mint NH - Stuart Katz

$235.00

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807, Six Misperforation ERROR Plate Blocks 3¢ Prexie Stamps - Stuart Katz

$188.00

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1731, Misperforated ERROR Plate Block With PL# Captured on Stamp - Stuart Katz

$47.00

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1477, Large Misperforation Shift ERROR Block of Six Mint NH -- Stuart Katz

$84.60

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Phillippines 243, Mint Scarce Misperforation ERROR Block of Six - Stuart Katz

$117.50

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RW73, $15.00 Ross Geese Duck Stamp VF OG NH - Stuart Katz

Réf.: rw73

$26.95

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1732, 13¢ Misperforation ERROR Plate Block Captain Cook MNH - Stuart Katz

$89.30

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1756, Dramatic Fold Over ERROR Plate Block 15¢ George Cohan MNH - Stuart Katz

$164.50

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1823, 15¢ Misperforation ERROR Plate Block With PL# Captured MNH - Stuart Katz

$84.60

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RW76A, $15 Long-Tailed DUCK Stamp Self-Adhesive Pane - Stuart Katz

Réf.: rw76a

$32.95

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2011, Amazing Paperfold ERROR Plate Block of 9 Stamps - Stuart Katz

$235.00

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1879a, Large Misperforation Shift ERROR Plate Block of Flowers - Stuart Katz

$117.50

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RW74, $15.00 Ring Necked Duck Stamp VF OG NH - Stuart Katz

Réf.: rw74

$26.95

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1542a, Superb NH Dull Black Color Omitted ERROR With Normal - Stuart Katz

Réf.: SK-11852

$329.00

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631, Mint Superb LH - NO GUM BREAKERS Plate Block of Four Stamps - Stuart Katz

$300.00

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411, Mint 2¢ VF NH Coil Strip of Three in Carmine Well Centered - Stuart Katz

$60.00

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2283, MNH 25¢ Imperforate Between Booklet Pane ERROR PW - Stuart Katz

$470.00

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2513P, MNH XF Imperforate Pair 25¢ Eisenhower Proof Cat $875.00 - Stuart Katz

$658.00

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2902a, XF Mint NH Nonprofit Org Imperforate Coil Pair ERROR - Stuart Katz

$376.00

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1467a, MNH 8¢ Wildlife Large Color Shift Freak Error Block of 4 - Stuart Katz

$93.06

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1597, MNH 15¢ Flag Block of Four With Solvent Smear ERROR - Stuart Katz

$47.00

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1157, 4¢ Mexico Misperforated ERROR Block of Six Stamps Mint NH - Stuart Katz

$47.00

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2980a, Mint NH Black 32¢ Color Omitted ERROR With Normal - Stuart Katz

$235.00

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1597b, Mint NH 15¢ Flag Stamp Gray Color Omitted ERROR With Normal - Stuart Katz

$258.50

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425, Mint 2¢ LH/NH Block With "Pink Back" Analine - Scarce! -- Stuart Katz

$75.00

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1560a, Mint NH 10¢ Bicentennial Back Inscription Omitted ERROR - Stuart Katz

$108.10

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2551a, Mint NH 29¢ Veterans Imperforate Between Pair ERROR - Stuart Katz

$282.00

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1622b, Mint NH Imperforate Block of Four From Sheet ERROR - Stuart Katz

$423.00

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1890b, MNH 18¢ Flag Vertical Pair Imperforate Horizontal ERROR PFC - Stuart Katz

$470.00

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2092a, Mint NH XF 20¢ Ducks Imperforate Between ERROR - Stuart Katz

$258.50

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2764c, Mint NH 29¢ Flowers Imperforate Booklet Pane of 5 ERROR - Stuart Katz

$799.00

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1698b, MNH 13¢ Winter Olympics Imperforate Block of Four ERROR - Stuart Katz

$282.00

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2189a, 52¢ Humphrey Shiny Gum Sheet of 100 Stamps CV $395.00 - Stuart Katz

Réf.: SK-10559

$250.00

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2180, 21¢ Chester Carlson Complete Pane of 100 Stamps CV $67.50 - Stuart Katz

Réf.: 2180

$39.95

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1731, MNH 13¢ RARE Misperforated ERROR Pane of 50 Stamps - Stuart Katz

$376.00

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540, Mint NH F/VF Top Plate Block of Four Stamps Cat $175.00 - Stuart Katz

$75.00

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