United States

1863b, Mint Imperforate Between Booklet Error - Stuart Katz

Custom Sku: 39130

$47.00

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483, Used 3¢ Center Line Block With PSE Graded 95 Cert - READ - Stuart Katz

Custom Sku: 39077

$75.00

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J89a, Mint NH 1¢ Black Color Omitted Error With Normal - Stuart Katz

Custom Sku: 39067

$112.80

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1549, Mint NH 10¢ Reverse Printing Under Gum Error With Normal - Stuart Katz

Custom Sku: 39071

$70.50

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1556a, Mint VF NH 10¢ Dark Yellow And Red Omitted - PSE Cert - Stuart Katz

Custom Sku: 39068

$799.00

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573, MNH $5 Plate Block And Four Different Position Blocks - Stuart Katz

Custom Sku: 39082

$3,995.00

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260, Mint LH XF 50¢ Perry With Certificate * Stuart Katz

Custom Sku: 38597-A

$695.00

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483, Used 3¢ Center Line Block With PSE Cert - READ - Stuart Katz

Custom Sku: 39076

$40.00

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1770, Mint NH 15¢ Reverse Printing Under Gum Error With Normal - Stuart Katz

Custom Sku: 39070

$61.10

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295, Used 2¢ XF GEM With Jumbo Margins * Stuart Katz

Custom Sku: 38993

$120.00

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1401, Mint NH 6¢ Misperfed Error Coil Line Strip * Stuart Katz

Custom Sku: 38998

$37.60

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2071, Mint NH 20¢ Misperfed Error Zip Block of Four - Stuart Katz

Custom Sku: SK-28189

$56.40

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493, Mint NH VF 3¢ Coil Pair - Beautiful! - Stuart Katz

Custom Sku: 38987

$60.00

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368H, Mint NH XF 2¢ Imperforate Coil Pair With PSE Certificate - Stuart Katz

Custom Sku: 38989

$300.00

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400, Mint NH FVF 10¢ - Very Fresh Stamp! SCV - $260.00 - Stuart Katz

Custom Sku: 38984

$140.00

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391, Used 2¢ VF+ - Scarce Used Stamp * Stuart Katz

Custom Sku: 38664

$75.00

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832B, Mint NH $1 On Watermarked Paper With PSE Certificate READ - Stuart Katz

Custom Sku: 39005

$325.00

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555, Mint NH XF 3¢ - With PSE Graded 90 Certificate - Stuart Katz

Custom Sku: 38981

$100.00

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1862, Mint NH 20¢ Large Misperfed Error * Stuart Katz

Custom Sku: 39001

$18.75

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398, Mint NH XF/Superb 2¢ - Beautiful Stamp! - Stuart Katz

Custom Sku: 38985

$95.00

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285, Mint NH 1¢ VF/XF Gem Stamp * Stuart Katz

Custom Sku: 38994

$95.00

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1401, Mint NH 6¢ Misperfed Error Coil Pair * Stuart Katz

Custom Sku: 38999

$9.40

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Unfolded Booklet Pane Inventory FACE VALUE $311.40 - Stuart Katz

Custom Sku: 38885

$279.95

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RW53, Mint NH $7.50 - Complete Sheet of Duck Stamps - Stuart Katz

Custom Sku: 38889

$275.00

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832, Mint $1 - Misperforation Error Block of Four * Stuart Katz

Custom Sku: 38890

$329.00

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RE110a, Unused 1/2¢ VF Wine Stamps - Imperforate Between Pair * Stuart Katz

Custom Sku: 38945

$150.00

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295, Mint NH 2¢ Fast Train Plate Block of Eight Stamps CV $580+ - Stuart Katz

Custom Sku: 38894

$350.00

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2000, World Stamp Expo - Banknote Corp of America Printing Card - Stuart Katz

Custom Sku: 38954

$39.95

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288, Mint NH VF 5¢ - With PSAG Certificate * Stuart Katz

Custom Sku: 38938

$350.00

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E7, Mint NH XF 10¢ - Very Well Centered Stamp! * Stuart Katz

Custom Sku: 38941

$195.00

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R7a, Used XF 2¢ Imperforate Revenue Stamp * Stuart Katz

Custom Sku: 38944

$29.95

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Boy Scout Badge Sheet of Fifty 3 Cent Vintage Postage Stamp Scott 995

Custom Sku: 39030

$14.95

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815, MNH 10¢ Double Paper And Tape Splice Error In Full Sheet - Stuart Katz

Custom Sku: 38933

$93.06

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804, MNH 1¢ Double Paper And Tape Splice Error In Full Sheet - Stuart Katz

Custom Sku: 38934

$93.06

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675, Mint VF NH 6¢ Nebr Overprint * Stuart Katz

Custom Sku: 38915

$45.00

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807, Mint NH 3¢ Two Misperforated Errors In Blocks of 20 Stamps - Stuart Katz

Custom Sku: 38927

$61.10

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1632, Mint NH 13¢ HUGE Color Shift Error * Stuart Katz

Custom Sku: 38903

$23.50

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1549, Mint NH 10¢ HUGE Misperfed Error * Stuart Katz

Custom Sku: 38902

$46.95

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397, Used 1¢ XF/Superb - With PSE Graded 95 Certificate * Stuart Katz

Custom Sku: 38907

$125.00

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25 X 1988 $8.75 Express Mail Stamp First Day Ceremony Programs Scott 2394

Custom Sku: 37941

$179.89

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2737bP, Mint NH 29¢ Imperforate Pane Proof CV $2000.00 * Stuart Katz

Custom Sku: 38744

$1,175.00

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1291 Var, Mint NH 30¢ With Horizontal Gutter Between Error - * Stuart Katz

Custom Sku: 38763

$183.30

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C12, Mint Superb NH 5¢ Airmail Stamp - A GEM * Stuart Katz

Custom Sku: 38855

$295.00

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2500aP, MNH 25¢ Pair of Two Imperforate Proofs CV $3000.00 * Stuart Katz

Custom Sku: 38746

$1,645.00

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345, Used 3¢ VF Pair With Inscription * Stuart Katz

Custom Sku: 38748

$45.00

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3523a, Lucille Ball Die Cutting Omitted 34¢ Major Error XF NH ** Stuart Katz

Custom Sku: 38853

$634.50

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397, Mint NH 1¢ With PL# - Superb GEM * Stuart Katz

Custom Sku: 38768

$175.00

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1518c, Mint VF NH Imperf Pair With Washington DC Precancel Error * Stuart Katz

Custom Sku: 38758

$47.00

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RW23, Mint NH XF/Superb $2 Duck - PSE Graded 95 - * Stuart Katz

Custom Sku: 38760

$180.00

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409, Used 2¢ With PL# - A HUGE JUMBO *** Stuart Katz

Custom Sku: 38729

$40.00

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408V, Mint NH 1¢ - With PL# A5881 Under Paste-up Tab * Stuart Katz

Custom Sku: 38751

$50.00

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409, Used 2¢ With PL# - A HUGE JUMBO - Stuart Katz

Custom Sku: 38731

$19.99

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392, Used 1¢ Coil Pair With PL# 5573 Attached - RARE! * Stuart Katz

Custom Sku: 38722

$225.00

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408, Used 1¢ Pair With PL# - A HUGE JUMBO * Stuart Katz

Custom Sku: 38726

$35.00

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383, Used 1¢ Three PL# Strips of Three * Stuart Katz

Custom Sku: 38738

$49.95

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408, Used 1¢ Six PL# Strips of Three * Stuart Katz

Custom Sku: 38737

$49.95

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408, Used 1¢ Six Singles All With PL#'s - JUMBO'S * Stuart Katz

Custom Sku: 38724

$30.00

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408, Used 1¢ Five Superb Pair's With PL#'s * Stuart Katz

Custom Sku: 38734

$30.00

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408, Used 1¢ With PL# - A HUGE JUMBO * Stuart Katz

Custom Sku: 38725

$40.00

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408, Used 1¢ Superb Plate Block of Six Stamps * Stuart Katz

Custom Sku: 38712

$75.00

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383, Used 1¢ VF Plate Block of Six Stamps * Stuart Katz

Custom Sku: 38707

$40.00

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409, Used 2¢ Superb JUMBO Bottom Plate Block of Six Stamps * Stuart Katz

Custom Sku: 38721

$175.00

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1608, Mint NH 50¢ Two Different Color Shift Errors - Stuart Katz

Custom Sku: 38532

$46.95

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383, Used 1¢ XF Plate Block of Six Stamps * Stuart Katz

Custom Sku: 38705

$45.00

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1338F, Mint NH 8¢ - Nice Miscut Error Coil Pair - Stuart Katz

Custom Sku: 38528

$18.75

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1802, Mint NH 15¢ Ink Starvation Error In Pair - Stuart Katz

Custom Sku: 38515

$70.50

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346, Used 4¢ VF Block of Four With PL# * Stuart Katz

Custom Sku: 38702

$79.00

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901, Mint LH 3¢ - Dramatic Misperforation Error - Stuart Katz

Custom Sku: 38526

$14.99

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408, Used 1¢ XF Top Plate Block of Six Stamps ** Stuart Katz

Custom Sku: 38714

$75.00

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347, Used XF 5¢ PL# And Imprint Strip of Three - Stuart Katz

Custom Sku: 38513

$150.00

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346, Used 4¢ Superb Imprint & PL# Strip of Four * Stuart Katz

Custom Sku: 38703

$200.00

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346, Used 4¢ VF Three Stamps All With PL#'s * Stuart Katz

Custom Sku: 38644

$59.95

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409, Used 2¢ VF Right Side Plate Block of Six Stamps * Stuart Katz

Custom Sku: 38718

$40.00

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346, Used 4¢ XF Strip of Three Stamps With Imprint * Stuart Katz

Custom Sku: 38645

$59.95

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347, Used 5¢ XF PL# & Imprint Strip of 3 * Stuart Katz

Custom Sku: 38648

$175.00

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374, Used 1¢ VF With HUGE JUMBO Margins * Stuart Katz

Custom Sku: 38650

$14.95

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383V, Mint LH 1¢ Paste-Up Pair With PL#6383 Under Tab Stuart Katz

Custom Sku: 38677

$65.00

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410, Used 1¢ Hard to Find Coil Pair * Stuart Katz

Custom Sku: 38666

$30.00

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413, Used 2¢ RARE Coil Line Pair (Pulled perf at right) CV $325 * Stuart Katz

Custom Sku: 38671

$69.00

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413, Used 2¢ Very Scarce Coils With PL#'s CV $100++ * Stuart Katz

Custom Sku: 38657

$95.00

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390, Mint 1¢ One NH Other Hinged PL# & Imprint Copies * Stuart Katz

Custom Sku: 38656

$40.00

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408, Used 1¢ Superb JUMBO - Would Grade 100J * Stuart Katz

Custom Sku: 38665

$125.00

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408, Used - SUPERB 1¢ Schermack Line Strip of 4 ** Stuart Katz

Custom Sku: 38675

$125.00

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409, Used - 2¢ Mailometer Line Pair * Stuart Katz

Custom Sku: 38685

$75.00

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2443c, MNH 15¢ With Dark Blue Color Omitted Error With Normal - Stuart Katz

Custom Sku: 36773

$52.53

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1474, MNH 8¢ Partial Reverse Printing Under Gum Freak EFO Error * Stuart Katz

Custom Sku: SK-29116-14174

$70.50

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830, Mint NH 30¢ Superb - With PSE Graded 98 Certificate - Stuart Katz

Custom Sku: 38633

$80.00

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2154, Mint NH 22¢ Misperfed Error With Normal * Stuart Katz

Custom Sku: 38602

$14.99

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1823, Mint NH 15¢ Misperfed Error Zip Block of 16 Stamps * Stuart Katz

Custom Sku: 38607

$46.95

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RW8, Used $1 Federal Duck Stamp Cat $50.00 * Stuart Katz

Custom Sku: 38583

$19.95

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904, Mint NH 3¢ Superb - With PSE Graded 98 Certificate - Stuart Katz

Custom Sku: 38618

$75.00

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2038, Mint NH 20¢ Diagonal Misperforated Error Pair * Stuart Katz

Custom Sku: 38561

$65.75

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1479, Mint NH 8¢ Scarce Misperforated Error * Stuart Katz

Custom Sku: 38577

$23.45

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2255, Mint NH 7.6¢ Scarce Misperforated Error Strip of 4 * Stuart Katz

Custom Sku: 38578

$12.17

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1386, Mint NH 6¢ RARE Misperforated Error Plate Block * Stuart Katz

Custom Sku: 38565

$141.00

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2878, Mint NH 3¢ Misperforated Error Block of Six Stamps * Stuart Katz

Custom Sku: 38562

$83.66

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