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Multicolor Butter-Krust Bread Embossed Cartoon Advertising Postcard Stuart Katz

$14.00

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Sash, Doors & Blinds 4/2/1898 All Over Advertising Cover - Stuart Katz

$11.00

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C39, Misperforation Error Block of Six 6¢ Airmail Stamps Mint NH - Stuart Katz

$84.55

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2529, Color Shift & Misperforation ERROR Pairs With Normal WoW - Stuart Katz

$46.95

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1866, 37¢ Misperf Error Makes For Change Of Design With Normal - Stuart Katz

Custom Sku: SK-16358

$14.05

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528, Mint VF NH Monogram Top Plate Block of Six Stamps Cat $300.00 - Stuart Katz

$150.00

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496, Mint Superb NH GEM 5¢ Coil Pair - Stuart Katz

$95.00

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390, Mint XF/Superb NH 1¢ Nicely Centered Coil Pair - Stuart Katz

$195.00

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344V, Mint XF NH 2¢ Vertical Imperforate Coil Pair Cat $50.00+ --- Stuart Katz

$40.00

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441, Mint XF/Superb NH 1¢ Nicely Centered Coil Pair - Stuart Katz

$65.00

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70, Used 24¢ VF/XF Scarce Well Centered Stamp Cat $300.00 - Stuart Katz

$295.00

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25, Used 3¢ XF Very RARE Centered So Nice! - Stuart Katz

$400.00

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Large Tagging Omitted Collection Mint Never Hinged - Cat $394.50 - Stuart Katz

$150.00

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590, VF LH 9¢ Fresh Plate Block of Four Stamps Cat $150.00 - Stuart Katz

$89.00

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450, Mint 2¢ VF OG NH Scarce Coil Line Pair Cat $550.00 - Stuart Katz

$300.00

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508-9, 512, Mint VF+ OG NH Blocks of Four FRESH - Cat $268.00 - Stuart Katz

$165.00

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E13, Mint VF-XF NH 15¢ Special Delivery Block of Four Cat $300.00 - Stuart Katz

$175.00

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RW56, Lesser Scaup Federal Duck Stamp VF OG NH - Stuart Katz

Custom Sku: rw56

$15.95

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398, Mint VF NH Large Block of Eight Stamps Cat $280.00 - Stuart Katz

$150.00

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J79-87, Mint NH VF/XF PB's & Blocks/4 Complete Set Cat $370.00 - Stuart Katz

$295.00

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5052a, VF NH PNC Imperforate Strip of Five Stamps RARE! - Stuart Katz

$799.00

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383V, Mint VF NH Imperforate Coil Strip of Four SCARCE! - Stuart Katz

$35.00

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2877, Misperfed ERROR Complete Sheet of 3¢ Stamps Shows Gutter - Stuart Katz

$465.30

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5036, Imperforate Plate Block ERROR - PFC Certificate Mint VF NH Stuart Katz

Custom Sku: SK-14987

$277.30

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617, Mint VF Sheet of 50 1¢ Lexington Stamps Brookman $400.00 - Stuart Katz

$295.00

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1845, 2¢ Block of 20 ERROR Stamps Which are Misperfed - Stuart Katz

$141.00

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526, Mint VF NH Plate Block of Six Stamps Cat $450.00 - Stuart Katz

$225.00

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526, Mint 2¢ VF/XF NH (Ghost) Plate Block of Six Stamps Cat $450.00 Stuart Katz

$325.00

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2189, 52¢ Humphrey Dull Gum Sheet of 100 Stamps - Stuart Katz

Custom Sku: 2189

$75.00

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RK22, $1 Consular Service Revenue Stamp Cat $160.00 - Stuart Katz

$120.00

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RK11, $2 Consular Service Revenue Stamp Cat $175.00 - Stuart Katz

$140.00

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2037, Green Color Shift ERROR Stamp Mint NH Comes With Normal Too! - Stuart Katz

Custom Sku: SK-14042

$70.50

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151, 12¢ Webster Attractive Stamp - BARGAINED Priced! Cat $210.00 - Stuart Katz

$39.95

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1686o, "USA 13c" Missing From Position A Error 13¢ Bicentennial - Stuart Katz

Custom Sku: SK-12427

$183.30

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1907, Plate #4 In Strip of Five 18¢ Surrey Coil Cat $55.00 - Stuart Katz

$30.00

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2114, Grossly Over Inked PL# Block of Twenty 22¢ ERROR Stamps -- Stuart Katz

$117.50

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527, VF-XF NH 2¢ Left Side Plate Block of Six Stamps - Stuart Katz

$325.00

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RW79, $15.00 2012 Wood Duck Federal Duck Stamp VF OG NH - Stuart Katz

Custom Sku: rw79

$42.95

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

Custom Sku: rw80a

$44.95

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

Custom Sku: rw69

$24.95

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

Custom Sku: 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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