United States

2567a, Mint XF NH 34¢ RARE Imperforate Between Pair Error * Stuart Katz

$446.50

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355, Mint LH VF 5¢ Coil Line Pair With PFC Certificate - Stuart Katz

$1,750.00

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5699, $1 Geometry Mint Pane of Ten Stamps - Stuart Katz

$12.95

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5828, Mint NH $9.85 Pillars of Creation Pane of Four Stamps - Stuart Katz

$42.00

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1608, MNH 50¢ Orange Color Shifted Well Down Error - Stuart Katz

$23.45

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Eastern Tailed Blue Non Machineable Surcharge PACK OF TEN Stamps - 5136

$36.95

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1042, Mint NH 8¢ - Nice Misperf Error Group of Stamps - Stuart Katz

$37.55

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U458 Double Surcharge With One Inverted Error - Unused Entire - Stuart Katz

$37.55

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493, Used VF 3¢ Coil Pair - Stuart Katz

$4.95

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1455 Var, "Family Planning" Missing From Top Stamps Block & MORE! - Stuart Katz

$140.06

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1865, MNH 35¢ Charles Drew MD - Complete Sheet of 100 Stamps - Stuart Katz

$50.00

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916a, Mint NH Dark Blue Over Pale Blue Error With APS Certificate - Stuart Katz

$70.50

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4858b, XF NH RARE Imperforate Coil Pair ERROR Few Exist! - Stuart Katz

$352.50

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C51a, 7¢ Mint NH Wholesale Lot of 50 Booklet Panes CV $325.00 - Stuart Katz

$95.00

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2096, Mint NH 20¢ Smoky Bear Margin Copy - Misperforated Error ** Stuart Katz

$47.00

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BK86, VF Scarce 25¢ Complete Booklet Cat $70.00 - Stuart Katz

$35.00

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612, Mint F-VF NH 2¢ Selection of 5 Stamps - SCV $162.50 - Stuart Katz

$59.00

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548, Mint VF NH 1¢ Mayflower Stamp * Stuart Katz

$7.50

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722, Mint NH XF Coil Pair - A BEAUTY! * Stuart Katz

$39.95

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2866a, MNH 29¢ Remarkable Misperfed Error Plate Block -- Stuart Katz

$235.00

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1281, Mint NH 3¢ - Dramatic Misperf Error Pair With Normal * Stuart Katz

$11.23

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391, Mint VF NH 2¢ Coil Pair - SCV $240.00 - Stuart Katz

$129.00

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1509, Mint NH 10¢ - Dramatic Misperf Error Margin Pair * Stuart Katz

$12.17

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2281 - Mint NH 25¢ - 99% Of Black Color Missing ($500) - Stuart Katz

$47.00

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2115a X 4 Pairs And 2112a Mint NH Imperforate Error Pairs - Stuart Katz

$37.60

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1291, Mint NH 30¢ - Dramatic Misperf Error Margin Pair * Stuart Katz

$23.50

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1894, Mint NH 20¢ Dramatic Perf Shift Error Block of Six - Stuart Katz

$37.55

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1716, Mint 13¢ Misperfed Error Sheet of 40 Stamps * Stuart Katz

$47.00

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2443 Var - 15¢ Imperforate Margin Error Pair - Stuart Katz

$47.00

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1894, Mint NH 20¢ Dramatic Perf Shift Error Pair - Stuart Katz

$17.81

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1031b, Mint Superb NH 1¢ - With Graded 98 PSE Certificate - Stuart Katz

$50.00

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2114, Mint NH 22¢ - Dramatic Two Way Misperf Error Block * Stuart Katz

$23.50

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1726, Mint NH 13¢ Dramatic Perf Shift Error Zip Block * Stuart Katz

$56.35

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531, Mint Superb NH 1¢ Imperforate - JUMBO MARGINS - Stuart Katz

$29.95

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531, Used Superb 1¢ Plate Block of Six Stamps - Stuart Katz

$125.00

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C11, Mint VF/XF NH 5¢ Airmail Beacon Stamp ** Stuart Katz

$7.50

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1759, Mint NH 15¢ - Misperfed Error Zip Block of Four With Gutter * Stuart Katz

$282.00

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Four Different Saving Bonds Booklets & Labels PS11, S1, WS8, S7 * Stuart Katz

$225.00

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Flowers Coil Roll of One Hundred 34 Cent Postage Stamps Scott 3478-81

$95.00

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484, Mint Superb NH 3¢ Plate Block of Six Stamps - Stuart Katz

$125.00

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1752a, Mint 13¢ Blue Ink Smear Error Sheet of 48 Stamps * Stuart Katz

$37.55

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BKC19, Nine Mint NH XF Booklets CV $103.50 - Stuart Katz

$40.00

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2866a, MNH 29¢ Remarkable Misperfed Error Plate Block * Stuart Katz

$117.50

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620, Mint NH 2¢ With a Vignette Color Shift Error * Stuart Katz

$28.15

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573, Mint VF NH $5 PL# & Arrow Block of Six - Very Nice! * Stuart Katz

$750.00

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1453, MNH 8¢ Full Offset Printing Under Gum Plate Block Error - Stuart Katz

$164.50

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RW53, MNH XF/Superb $7.50 - With Graded 95 PSE Certificate - Stuart Katz

$45.00

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RW73b, MNH $15 2 Sigs Souvenir Sheet - Graded 90 PSE Certificate - Stuart Katz

$90.00

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