United States

RW80A, $15 Common Goldeneye DUCK Stamp Self-Adhesive Pane - Stuart Katz

Réf.: rw80a

$44.95

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RW69, $15.00 Black Scoter Duck Stamp VF OG NH -Stuart Katz

Réf.: rw69

$24.95

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RW77A, $15 American Wigeon DUCK Stamp Self-Adhesive Pane - Stuart Katz

Réf.: rw77a

$34.95

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2014, Reverse Printing Under Gum ERROR Plate Block Mint NH - Stuart Katz

$94.00

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1926, Great Color Shift ERROR Makes For Blurry Image MNH - Stuart Katz

$70.50

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116, Used 10¢ Blue Colored Cancel Cat $155.00 - Stuart Katz

$40.00

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234, Mint VF NH 5¢ Columbian Stamp BIG MARGINS Cat $160.00 - Stuart Katz

$50.00

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579, Mint VF NH RARE Block of Four 2¢ Stamps Cat $600.00 - Stuart Katz

$250.00

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112, Used 1¢ With Negative Star Fancy Cancel Cat $140.00++ - Stuart Katz

$75.00

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Q3, MNH Top Plate No. 6255 and Imprint Block of Ten Cat $479.00 - Stuart Katz

$250.00

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RW70 $15.00 Snow Geese Federal Duck Stamp Mint - NH Very Fine Stuart Katz

Réf.: rw70

$25.00

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116, Used 10¢ With RARE Negative Anchor Fancy Cancel - Stuart Katz

Réf.: SK-13468

$275.00

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1731, 13¢ Misperforated ERROR Block of 30 Stamps Carl Sandberg - Stuart Katz

$258.50

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2517a, Mint VF NH 29¢ RARE Vertical Imperforate ERROR Pair - Stuart Katz

$747.30

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4378, Redwood Forest Issue 2009 $4.95 Priority Mail Sheet of 20 - Stuart Katz

Réf.: SK-13133

$125.00

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2279a, Mint VF NH "E" 25¢ Imperforate Miscut Coil Pair ERROR - Stuart Katz

$84.60

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1947a, Mint VF NH "C" 20¢ RARE Imperforate Coil Pair ERROR - Stuart Katz

$564.00

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

$84.60

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1950, Large Misperforated ERROR 20¢ Franklin Roosevelt Plate Block - Stuart Katz

$47.00

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1847, Misperfed 4¢ Plate Block Amazing ERROR Mint NH - Stuart Katz

$70.50

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2012, Large Misperforated ERROR 20¢ The Barrymores Plate Block MNH - Stuart Katz

$89.30

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2015, Large Misperforated ERROR 20¢ Libraries Plate Block MNH - Stuart Katz

$79.90

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1825, Misperforated ERROR Plate Block 15¢ Veterans Stamps - Stuart Katz

$79.90

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1833, Misperforation ERROR Plate Block of 6 Stamps 15¢ Learning -- Stuart Katz

$70.50

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1926, Black Color Shift MAJOR ERROR - PL# Strip of 20 Stamps - Stuart Katz

$164.50

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1825, Misperforation Shift ERROR Block of 20 Stamps 15¢ Veterans - Stuart Katz

$188.00

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1804, Large Misperforation ERROR PB of 20 Stamps Black Heritage - Stuart Katz

$282.00

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815 Var, Mint LH Double Paper With Tape Splice PL# Block of Four - Stuart Katz

$84.60

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1716, HUGE Misperforated ERROR 13¢ Plate Block of Four Stamps - Stuart Katz

$89.30

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2618, 29¢ Love Misperforation & Foldover ERROR Sheet of 50 - Stuart Katz

$935.30

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499, Spectacular Foldover Block of Ten 2¢ Washington Stamps - Stuart Katz

$282.00

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825 Var, Mint LH Double Paper With Tape Splice PL# Block of Four - Stuart Katz

$84.60

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1728, Amazing Paperfold ERROR Plate Block of 10 Stamps Bicentennial Stuart Katz

$141.00

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1934, Large Color Shift ERROR Plate Block of Six Stamps - Stuart Katz

$89.30

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1632, 13¢ Color Shift ERROR Plate Block of Ten Stamps - Stuart Katz

$188.00

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806, Misperforation ERROR Shift PL# Block of 34 Stamps RARE! - Stuart Katz

$117.50

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1704, RARE Double Perorations ERROR PB of 10 Stamps Bicentennial - Stuart Katz

$376.00

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1818, Full Sheet With Two Almost Blank Rows Eye Catching ERROR - Stuart Katz

$470.00

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2278, Red Tape Splice on Block of 70 Stamps Eye Catching ERROR - Stuart Katz

$465.30

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1756, Huge Misperforated ERROR Plate Block of Four 15¢ Stamps MNH - Stuart Katz

$117.50

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RW68, $15.00 Northern Pintail Federal Duck Stamp VF NH - Stuart Katz

Réf.: rw68

$26.95

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1541b, Light Blue & Yellow Colors Omitted ERROR 10¢ Minerals MNH - Stuart Katz

$634.50

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723, Mint NH 6¢ Garfield Coil Line Pair Cat $82.50 - Stuart Katz

$25.00

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RW63, $15.00 Surf Scoter Federal DUCK Stamp Mint VF NH - Stuart Katz

Réf.: rw63

$19.95

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2045, Color Shift Major ERROR 20¢ Plate Block Medal of Honor - Stuart Katz

$235.00

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2036, Misperforated ERROR 20¢ Franklin Plate Block of Four Stamps - Stuart Katz

$94.00

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1725, Huge Color Shift ERROR With PL# Captured On Stamp Plate Block Stuart Katz

$282.00

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1705, Huge Color Shift ERROR Plate Block 13¢ Recording Stamps MNH - Stuart Katz

$141.00

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