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3265b, Red Color Omitted ERROR on "H" Coil Pair - Stuart Katz

$465.30

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442, Mint VF NH Coil Pair From Freshly Broken Roll * Stuart Katz

$65.00

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482, Mint NH Superb 2¢ Plate Block of Six * Stuart Katz

$45.00

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C17, Mint XF/Superb NH 8¢ Airmail Stamp *A GEM** Stuart Katz

$49.95

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720b, Mint 3¢ Booklet Panes Errors W/Partial Plate Numbers CV $525 * Stuart Katz

$299.00

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1594, Mint NH 12¢ Perf Shift Error Zip Block of Four Stamps - Stuart Katz

$56.40

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1035d, Mint NH With 80% of Plate Number 25790 Captured Error - Stuart Katz

$47.00

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85, Used 3¢ Nice Sound Stamp With PFC Certificate CV $1050. * Stuart Katz

$485.00

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634d, Mint LH 2¢ Booklet Pane With 100% of PL# 20096 * Stuart Katz

$39.95

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$1-4 Social Security Revenue Essay Coils Mint NH * Stuart Katz

$89.00

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634d, Mint LH 2¢ Booklet Pane With 100% of PL# 19850 * Stuart Katz

$39.95

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720b, Mint VF NH 3¢ Booklet Pane - FRESH! ** Stuart Katz

$40.00

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295, Mint NH 2¢ Plate Block of 10 Stamps VERY FRESH! CV $1,000. * Stuart Katz

$695.00

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583a, Mint NH 2¢ Scarce Perf 10 Booklet Pane * Stuart Katz

$99.00

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1096, Mint NH 8¢ Reverse Printing Under Gum Freak Error Block - Stuart Katz

$37.55

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408-09, Mint VERY RARE Center Line Blocks With Kansas City Perfs * Stuart Katz

$595.00

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631, Mint NH Matched Set of 4 Plates In Blocks of 18 CV $468 * Stuart Katz

$395.00

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532, Mint NH 2¢ Superb GEM With PFC Graded 100 Certificate * Stuart Katz

$395.00

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542, MNH 1¢ RARE Complete Sheet of 100 Stamps CV $3120.00 - Stuart Katz

$1,495.00

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2195, Mint NH $2 Perforation Shift Freak Error Pair * Stuart Katz

$18.79

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917 Var, MNH Partial Reverse Printing of Flag Colors - ERROR Freak - Stuart Katz

$93.95

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2114, Mint NH 22¢ Flag Misperfed Error Block of Four - Stuart Katz

$18.75

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4018, 2006 $4.05 X-15 Plane Priority Mail Pane of 20 Stamps - Stuart Katz

$119.95

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1208, Mint NH 5¢ Flag Misperfed Error Block of Six - Stuart Katz

$42.30

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C1, Mint NH 6¢ Block of Four of The 1st Airmail Stamp CV $440 * Stuart Katz

$119.00

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495, Mint NH F-VF 4¢ Very Fresh Coil Strip of Four * Stuart Katz

$69.95

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492, Mint NH 2¢ Coil Line Strip of Four CV $153.00 ^ Stuart Katz

$69.95

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Vintage Seed Packets Pane of 20 First Class Postage Stamps Scott 4763b

$54.41

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442, Mint NH 2¢ GEM - Coil Pair PSAG Graded 95 - Stuart Katz

$250.00

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482, Mint NH Superb 2¢ Plate Block of Six - Stuart Katz

$45.00

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1804, Mint NH 15¢ "Printers Waste" Imperforate Block of 12 Stamps - Stuart Katz

$235.00

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486, Mint NH 1¢ Sixteen VF/XF Coil Pairs CV $68.00 - Stuart Katz

$49.95

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2225, Mint NH 1¢ Misperfed Error Strip of Four Stamps - Stuart Katz

$18.75

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CE1, MNH VF 16¢ TEN Plate Blocks of Six CV $225.00 - Stuart Katz

$109.95

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1467a Large Color Shift Freaky ERROR Block - 8¢ Wildlife - MNH - Stuart Katz

$70.45

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493, Mint NH 3c Very Fresh Coil Pair -- Stuart Katz

$39.95

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495, Mint NH VF 4¢ Very Fresh Coil Strip of Four * Stuart Katz

$79.95

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1338, Mint NH 6¢ Misperfed Error Block of 15 Stamps - Stuart Katz

$56.35

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656, Mint NH 2¢ Group of Pairs And Singles CV $370.00 - Stuart Katz

$89.95

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494, Mint NH F-VF 3c Very Fresh Coil Strip of Four - Stuart Katz

$59.95

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1541a, MNH 10¢ Sensational Color Shift Error With Normal - Stuart Katz

$164.50

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1631a, HUGE Color Shift Error Plate Block of 12 Stamps - Stuart Katz

$258.50

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1863, Mint NH 22¢ Misperfed Group of Five Blocks - Stuart Katz

$32.85

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Dwight David Eisenhower Sheet of 100 Six Cent Postage Stamps Scott 1393

$17.95

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White House Sheet of Twenty 33 Cent Postage Stamps Scott 3445

$11.95

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District of Columbia Sheet of Twenty 37 Cent Postage Stamp Scott 3813

$11.95

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3176a, Mint NH 32¢ Madonna & Child Christmas Pane of 20 - Stuart Katz

$11.95

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1789Ad, Mint NH 15¢ Imperforate Between Strip of 3 - Stuart Katz

$89.30

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