United States

1825a, Mint NH Imperforate ERROR Pair - Veterans Admin Cat $375.00 - Stuart Katz

$277.30

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RW78, 2011 White-Fronted Geese Federal $15 Duck Stamp Mint NH - Stuart Katz

Réf.: rw78

$44.95

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RW12, Mint VF-XF NH Top Plate Block of Six Duck Stamps Cat $600.00 - Stuart Katz

$475.00

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Scott RW74A Ring-Necked Duck Federal Duck Stamp Self Adhesive Pane - Stuart Katz

Réf.: rw74a

$29.95

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1420a, Mint VF NH 6¢ Pilgrim Orange & Yellow Omitted ERROR * Stuart Katz

$399.50

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Peanuts - Snoopy Full Sheet of Twenty 34 Cent Stamps Scott 3507 - Stuart Katz

Réf.: SK-10273

$17.95

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TDB36, 1988 Jack London Test Booklet Complete Unexploded Cat $410.00 Stuart Katz

$250.00

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1996 Atlanta Summer Olympics Games Sheet of Twenty 32 Cent Stamps Scott 3068

Réf.: SK-10280

$11.95

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Endangered Species Collectible Sheet Fifteen 32 Cent Stamps Scott 3105 By USPS

Réf.: SK-10283

$8.50

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TDB82, Green ATM Test Pane Of Eighteen Stamps Statue Of Liberty - Stuart Katz

Réf.: SK-09926

$12.95

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Sylvester and Tweety Full Pane of Ten 32 Cent Stamps By USPS Scott 3204

Réf.: SK-10272

$5.95

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1920's Postage Production Test Block of 24 Stamps - Stuart Katz

$475.00

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2015c, All Colors Omitted ERROR - Mint VF NH With Normal - Stuart Katz

Réf.: SK-09496

$117.50

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390, Mint VF NH Line Pair, Coil Pair and Single Stamp Cat $104.50 - Stuart Katz

$75.00

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3477, Misperfed Error Strip of Six With PL#4444 - Mint NH - Stuart Katz

$37.60

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530, RARE MISPERFORATION ERROR - TOP PLATE BLOCK OF SIX - Stuart Katz

$211.65

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540a, Mint VF-XF NH Imperforate Between Block of Eight Cat $550.00 - Stuart Katz

$450.00

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631 Var, WITHOUT GUM BREAKERS - PLATE BLOCK - XF OG LH (3 stamps NH) Cat $450.00

$300.00

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1420a, Mint VF NH Orange & Yellow Colors Omitted MAJOR RARITY - Stuart Katz

$399.50

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1510c, MNH 10c - REMARKABLE FOLD OVER BOOKLET PANE ERROR - Stuart Katz

$183.30

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1615cf, Mint VF NH Piano Imperforate Strip With Gap Error - Stuart Katz

$140.06

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4141a, "Florida Panther" Die Cutting Omitted Major ERROR - Stuart Katz

$235.00

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2550a, 29¢ Color Porter Imperforate Between ERROR - Mint NH - Stuart Katz

$329.00

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BUGS BUNNY PACIFIC 97 LABEL HARD TO FIND!

$40.00

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1422 Tagging Shift ERROR Makes for Double Impression - PL# Block - Stuart Katz

$164.50

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Chinese New Year of the Boar Sheet of Twenty 37 Cent Postage Stamps Scott 2876

Réf.: 2876

$11.95

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273, 10¢ PL# Pair Mint OG NH - Very Fresh! Cat $560.00 - Stuart Katz

$200.00

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J19 Mint 10¢ Postage Due Stamp F/VF OG VLH Cat $600.00 - Stuart Katz

$175.00

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1938a Color Shift MAJOR ERROR - PL# Block - 18¢ Yorktown - MNH - Stuart Katz

$70.50

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2578 Solvent Smear ERROR PL# Block of Four 29¢ Christmas - Stuart Katz

$70.50

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1818 Var, Mint NH "B" Stamp - RARE HORIZONTAL GUTTER PAIR Stuart Katz

$282.00

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371 Mint Plate Block of Six - XF NH Cat $350.00 - Stuart Katz

$225.00

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349 Used VF-XF 2¢ Coil Single - Scarce! Cat $100.00 - Stuart Katz

$85.00

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1373 Red Color "California" MISSING From Stamp Major ERROR - MNH - Stuart Katz

$653.30

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2550a, 29¢ IMPERFORATE BETWEEN ERROR - COLE PORTER - Stuart Katz

$329.00

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RW73A, $15 Ross Goose DUCK Stamp Self-Adhesive Pane - Stuart Katz

Réf.: rw73a

$27.95

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2441ac, PINK COLOR OMITTED COMPLETE PANE MAJOR ERROR Cat $1,250.00+

$549.90

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1355, Mint NH 6c Disney - MISPERFED FULL GUTTER BETWEEN ERROR PAIR - Stuart Katz

$305.50

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1632, HUGE COLOR SHIFT MAJOR ERROR PLATE BLOCK - A SHOWPIECE! - Stuart Katz

$282.00

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3910m Mint NH - Yellow Color Omitted ERROR Modern Architecture SCV $400

$141.00

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3523a, 34c LUCILLE BALL - IMPERFORATE PAIR - SELDOM OFFERED ERROR - Stuart Katz

$634.50

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1710a, Mint NH 13c IMPERFORATE ERROR STRIP OF 3 - Spirit of St. Louis Cat $700+

$376.00

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2833b, Mint NH - 29c Flowers RARE Imperforate Booklet Pane ERROR -- Stuart Katz

$338.40

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1252a, BLUE COLOR OMITTED MAJOR ERROR VF NH - Stuart Katz

$540.50

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4127m, 2009 BOOKLET PANE DIE CUTTING OMITTED ERROR ON ONE SIDE - RARE!

$423.00

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2114 Solvent Smear ERROR PL# Block of Four 22¢ Flag & Capital - Stuart Katz

$141.00

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1700 Misperforated ERROR Plate Block - Unique 13¢ Adolph S. Ochs - Stuart Katz

$117.50

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1453 Green Color Shift ERROR PL# Block 8c Old Faithful Yellowstone Stuart Katz

$141.00

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