United States

3054E, Mint NH 32¢ - Black Omitted Imperforate Error Pair - Stuart Katz

$376.00

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1558 Var, Mint NH 10¢ - Imperforate Pair Error (Printers Waste) - Stuart Katz

$93.06

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2419b, Mint NH 15¢ - Imperforate Pair Error - Stuart Katz

$282.00

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1488b, Mint NH 8¢ - Black Color Omitted Error With Normal - Stuart Katz

$329.00

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2143a, Mint NH 22¢ - Imperforate Pair Error - Stuart Katz

$470.00

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1787a, Mint NH 15¢ - Imperforate Pair Error SCV $325 - Stuart Katz

$187.06

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1743a, Mint NH 15¢ - Imperforate Pair Error With Normal - Stuart Katz

$42.30

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1518b, Mint NH 6.3¢ - Imperforate Pair Error - Stuart Katz

$83.66

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2165a, Mint NH 22¢ - Imperforate Pair Error With Normal - Stuart Katz

$37.60

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1908a, Mint NH 20¢ - Miscut Imperforate Error Pair - Stuart Katz

$47.00

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3082a, Mint NH 32¢ - Imperforate Error Pair - Stuart Katz

$65.75

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1737b, Mint (Disturbed OG) 15¢ - Imperforate Block Error SCV $900 - Stuart Katz

$376.00

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1799c, Mint NH 15¢ - Imperforate Between Error Pair - Stuart Katz

$611.00

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1338Ab, Mint (No gum) 6¢ - Imperforate Strip Error SCV $700 - Stuart Katz

$329.00

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1890b, Mint NH 18¢ - Imperforate Pair Error In strip - Stuart Katz

$376.00

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1520b, Mint NH 10¢ - Imperforate Pair Error With Normal - Stuart Katz

$18.75

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BK20, VF/XF 25¢ Booklet (Two panes of 332a) SCV $1250.00 - Stuart Katz

$595.00

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BK101, VF 73¢ Booklet (Four panes of 807a) SCV $700.00 - Stuart Katz

$350.00

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Two Mint NH HUGE Misperforated Errors EST $50 - Stuart Katz

$9.40

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572, Mint NH $2 - XF Centering With PSE Graded 90 Certificate - Stuart Katz

$150.00

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591, Mint NH 10¢ - Scarce Perf 10 Misperforated Error - Stuart Katz

$56.35

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Fourteen Mint NH HUGE Misperforated Errors EST $150 - Stuart Katz

$75.15

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C32, Mint NH 5¢ - Nice Misperfed Error Airmail Stamp - Stuart Katz

$23.50

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1055d, Mint VF NH 2¢ Imperforate Coil Pair Error - Stuart Katz

$329.00

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R90a, Used VF/XF $5 Manifest - With PSE Certificate - Stuart Katz

$225.00

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1844, MNH 1¢ Perforation Shift Error Makes For Change of Design - Stuart Katz

$18.75

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2235-38, Mint NH 22¢ Over Inked Error Complete Sheet - Stuart Katz

$235.00

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2635a, MNH 29¢- Black Litho Color Omitted Major Error SCV $575 * Stuart Katz

$164.50

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3135, Mint NH 32¢ - Unbelievable Misperf ERROR Plate Block Stuart Katz

$164.50

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2354b, Mint NH 22¢ - White Color Omitted Error Zip Block ** Stuart Katz

$235.00

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2579, Mint NH 29¢ - Large Misperf Error Block Of Six - Stuart Katz

$111.86

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2238a, Mint NH 22¢ - Perforation Shift ERROR Block - Stuart Katz

$51.70

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2635a, MNH 29¢- Black Litho Color Omitted Block Error SCV $2650 * Stuart Katz

$1,645.00

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1433, Mint NH 8¢ - Very Dramatic Color Shift Error -- Stuart Katz

$37.60

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1578a, MNH 10¢ - Unbelievable Brown Color Shift ERROR Zip Block - Stuart Katz

$83.66

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235, Mint LH VF 6¢ Columbian Stamp SCV $55 - Stuart Katz

$25.00

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Q10, Used 50¢ XF - Parcel Post Stamp * Stuart Katz

$19.99

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2759a, MNH 29¢ - Color Shift of the Denominations Error - WoW - Stuart Katz

$188.00

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371, Used VF 2¢ Block of Four Stamps - SCV $120 - Stuart Katz

$50.00

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232, Mint LH 3¢ Columbian Stamp SCV $35 - Stuart Katz

$9.99

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E5, Used 10¢ XF - Special Delivery Stamp * Stuart Katz

$50.00

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Q6, Used 10¢ XF/Superb JUMBO - Parcel Post Stamp * Stuart Katz

$35.00

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QE4, (Wet printing) Used 25¢ Superb - Special Handling Stamp * Stuart Katz

$25.00

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JQ2, Used 2¢ VF - Special Handling Stamp - Stuart Katz

$9.99

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1689 Var, 31¢ Omitted On Position A to D - Freaky ERROR - Stuart Katz

$371.30

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1405, Mint NH 6¢ - Large Color Shift Error - Stuart Katz

$61.10

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2579, Mint NH 29¢ - Unbelievable Misperf ERROR Sheet of 50 - Stuart Katz

$611.00

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Althea Gibson Black Heritage Sheet of 20 - Postage Stamps Scott 4803

$21.51

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